Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Summary of Significant Accounting Policies (Details)

v2.4.1.9
Description of Business and Summary of Significant Accounting Policies (Details) (USD $)
 0 Months Ended 3 Months Ended 9 Months Ended 0 Months Ended 12 Months Ended
Jul. 12, 2012
Nov. 22, 2011
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Dec. 31, 2014
Advisor
Dec. 31, 2013
Jan. 16, 2015
Mar. 31, 2014
Description of Business and Summary of Significant Accounting Policies [Abstract]                    
Net loss     $ 1,124,000us-gaap_NetIncomeLoss   $ 1,004,000us-gaap_NetIncomeLoss   $ 3,388,000us-gaap_NetIncomeLoss $ 2,363,000us-gaap_NetIncomeLoss    
Net cash used in operating activities             2,590,000us-gaap_NetCashProvidedByUsedInOperatingActivities 1,656,000us-gaap_NetCashProvidedByUsedInOperatingActivities    
Number of clinical and scientific advisors             75clrx_NumberOfClinicalAndScientificAdvisors      
Maximum loan amount available             2,396,000clrx_MaximumLoanAmountAvailable      
Interest rate (in hundredths)             15.00%clrx_InterestRate      
Outstanding loan amount     551,000clrx_OutstandingLoanAmount       551,000clrx_OutstandingLoanAmount      
Common stock, par value (in dollars per share)     $ 0.01us-gaap_CommonStockParOrStatedValuePerShare       $ 0.01us-gaap_CommonStockParOrStatedValuePerShare     $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Conversion price (in dollars per share)     $ 0.85us-gaap_DebtInstrumentConvertibleConversionPrice1       $ 0.85us-gaap_DebtInstrumentConvertibleConversionPrice1      
Percentage of common shares outstanding (in hundredths)             14.90%clrx_PercentageOfCommonSharesOutstanding      
Percentage of shares involving in sale transaction (in hundredths)             35.00%clrx_PercentageOfSharesInvolvingInSaleTransaction      
Fee payable     1,000,000clrx_FeePayable       1,000,000clrx_FeePayable      
Amount consider for not funding             500,000clrx_AmountConsiderForNotFunding      
Minimum bid price (in dollars per share)     $ 1.00clrx_MinimumBidPriceInDollarsPerShare       $ 1.00clrx_MinimumBidPriceInDollarsPerShare      
Number of calendar days             180 days      
Number of consecutive business days             10 days      
Minimum amount for continued listing     2,500,000clrx_MinimumAmountForContinuedListing       2,500,000clrx_MinimumAmountForContinuedListing      
Proceeds from the sale of NLD patents           365,000us-gaap_ProceedsFromSaleOfIntangibleAssets        
Promissory Note [Abstract]                    
Business acquisition effective date Jul. 12, 2012                  
Promissory note assumed 500,000us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred                  
Note receivable used as consideration for CollabRx acquisition   300,000us-gaap_NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1         0us-gaap_NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1 300,000us-gaap_NoncashOrPartNoncashAcquisitionAccountsReceivableAcquired1    
Interest rate on promissory note (in hundredths)   10.00%clrx_InterestRateOnPromissoryNoteReceivable                
Promissory note maturity date   Nov. 15, 2014                
Investment in convertible promissory note     399,000us-gaap_NotesAndLoansReceivableGrossCurrent       399,000us-gaap_NotesAndLoansReceivableGrossCurrent     378,000us-gaap_NotesAndLoansReceivableGrossCurrent [1]
Accrued interest on note receivable     99,000us-gaap_DeferredDiscountsFinanceChargesAndInterestIncludedInReceivables       99,000us-gaap_DeferredDiscountsFinanceChargesAndInterestIncludedInReceivables     78,000us-gaap_DeferredDiscountsFinanceChargesAndInterestIncludedInReceivables
Accounts Receivable - Allowance for Sales Returns and Doubtful Accounts [Abstract]                    
Reserves for potential credit losses     0us-gaap_AllowanceForDoubtfulAccountsReceivable   0us-gaap_AllowanceForDoubtfulAccountsReceivable   0us-gaap_AllowanceForDoubtfulAccountsReceivable 0us-gaap_AllowanceForDoubtfulAccountsReceivable    
Fair Value measurements [Abstract]                    
Cash equivalents     193,000us-gaap_CashEquivalentsAtCarryingValue       193,000us-gaap_CashEquivalentsAtCarryingValue      
Finite-Lived Intangible Assets [Line Items]                    
Useful life             10 years      
Amortization of intangible assets             156,000us-gaap_AmortizationOfIntangibleAssets 156,000us-gaap_AmortizationOfIntangibleAssets    
Loss on disposal of fixed assets             0us-gaap_GainLossOnDispositionOfAssets1 0us-gaap_GainLossOnDispositionOfAssets1    
Underwritten public offering of common stock (in shares)       913,500us-gaap_StockIssuedDuringPeriodSharesNewIssues            
Deferred financing costs amortization             162,000us-gaap_AmortizationOfFinancingCosts      
Stock-Based Compensation [Abstract]                    
Vesting period of equity awards             4 years      
Stock options expiry period             10 years      
Purchase price of shares to fair market value (in hundredths)             85.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent      
Total stock-based compensation expense related to stock options and restricted stock units             365,000us-gaap_AllocatedShareBasedCompensationExpense 272,000us-gaap_AllocatedShareBasedCompensationExpense    
Stock option and warrant activity [Roll Forward]                    
Granted (in shares)     64,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross              
Range $0.75 to $1.50 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 0.75us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 1.50us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		     
Number Outstanding (in shares)     218,679us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		      218,679us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		     
Weighted Average Remaining Contractual Term             9 years 11 months 1 day      
Weighted Average Exercise Price (in dollars per share)     $ 0.80us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		      $ 0.80us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		     
Number Exercisable (in shares)     9,166us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		      9,166us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 1.38us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		      $ 1.38us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeOneMember 		     
Range $1.99 to $3.22 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 1.99us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 3.22us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		     
Number Outstanding (in shares)     190,567us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		      190,567us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		     
Weighted Average Remaining Contractual Term             9 years 4 months 2 days      
Weighted Average Exercise Price (in dollars per share)     $ 2.55us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		      $ 2.55us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		     
Number Exercisable (in shares)     47,315us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		      47,315us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 2.28us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		      $ 2.28us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeTwoMember 		     
Range $3.35 to $6.00 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 3.35us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 6.00us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		     
Number Outstanding (in shares)     169,830us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		      169,830us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		     
Weighted Average Remaining Contractual Term             7 years 9 months 29 days      
Weighted Average Exercise Price (in dollars per share)     $ 3.91us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		      $ 3.91us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		     
Number Exercisable (in shares)     107,455us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		      107,455us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 3.91us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		      $ 3.91us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeThreeMember 		     
Range $6.25 to $11.70 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 6.25us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 11.70us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		     
Number Outstanding (in shares)     45,358us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		      45,358us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		     
Weighted Average Remaining Contractual Term             3 years 10 months 20 days      
Weighted Average Exercise Price (in dollars per share)     $ 11.50us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		      $ 11.50us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		     
Number Exercisable (in shares)     45,358us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		      45,358us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 11.50us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		      $ 11.50us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeFourMember 		     
Range $17.80 to $28.10 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 17.80us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 28.10us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		     
Number Outstanding (in shares)     37,578us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		      37,578us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		     
Weighted Average Remaining Contractual Term             2 years 8 months 1 day      
Weighted Average Exercise Price (in dollars per share)     $ 21.80us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		      $ 21.80us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		     
Number Exercisable (in shares)     37,578us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		      37,578us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 21.80us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		      $ 21.80us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range17Point80To28Point10DollarsMember 		     
Range $34.20 to $41.45 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 34.20us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 41.45us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		     
Number Outstanding (in shares)     11,664us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		      11,664us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		     
Weighted Average Remaining Contractual Term             0 years 8 months 26 days      
Weighted Average Exercise Price (in dollars per share)     $ 40.37us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		      $ 40.37us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		     
Number Exercisable (in shares)     11,664us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		      11,664us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 40.37us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		      $ 40.37us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_Range34Point20To41Point45DollarsMember 		     
Range $0.75 to $41.45 [Member]                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]                    
Range of Exercise Prices, Lower Range Limit (in dollars per share)             $ 0.75us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		     
Range of Exercise Prices, Upper Range Limit (in dollars per share)             $ 41.45us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		     
Number Outstanding (in shares)     673,676us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		      673,676us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		     
Weighted Average Remaining Contractual Term             8 years 3 months 4 days      
Weighted Average Exercise Price (in dollars per share)     $ 4.66us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		      $ 4.66us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		     
Number Exercisable (in shares)     258,536us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		      258,536us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		     
Weighted Average Exercise Price (in dollars per share)     $ 9.10us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		      $ 9.10us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= clrx_RangeSevenMember 		     
Subsequent Event [Member]                    
Description of Business and Summary of Significant Accounting Policies [Abstract]                    
Maximum loan amount available                 2,396,000clrx_MaximumLoanAmountAvailable
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember 		 
Percentage of shares involving in sale transaction (in hundredths)                 35.00%clrx_PercentageOfSharesInvolvingInSaleTransaction
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember 		 
Fee payable                 1,000,000clrx_FeePayable
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember 		 
Amount consider for not funding                 500,000clrx_AmountConsiderForNotFunding
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember 		 
Board of Directors [Member]                    
Stock option and warrant activity [Roll Forward]                    
Granted (in shares)     134,179us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_TitleOfIndividualAxis
= us-gaap_BoardOfDirectorsChairmanMember 		             
Stock Options [Member]                    
Valuation assumptions to estimate the fair value of options and ESPP [Abstract]                    
Expected life (years)     6 years   6 years   6 years 6 years    
Volatility (in hundredths)     141.73%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		  152.22%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		         
Volatility minimum (in hundredths)             141.73%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		152.22%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		   
Volatility maximum (in hundredths)             151.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		152.95%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		   
Risk-free interest rate (in hundredths)     1.67%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		  1.30%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		         
Risk-free interest rate, minimum (in hundredths)             1.63%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		1.30%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		   
Risk free interest rate, maximum (in hundredths)             1.75%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		1.72%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		   
Dividend yield (in hundredths)     0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		  0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		  0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		   
Stock option and warrant activity [Roll Forward]                    
Beginning outstanding (in shares)       371,759us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		    371,759us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Granted (in shares)             352,747us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Forfeited (in shares)             (32,848)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Expired (in shares)             (17,982)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Ending outstanding (in shares)     673,676us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      673,676us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		    371,759us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Ending vested and expected to vest (in shares)     673,345us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      673,345us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Ending exercisable (in shares)     258,536us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      258,536us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Weighted Average Exercise Price [Abstract]                    
Beginning outstanding (in dollars per share)       $ 7.89us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		    $ 7.89us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Granted (in dollars per share)             $ 1.29us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Forfeited (in dollars per share)             $ 2.87us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Expired (in dollars per share)             $ 8.66us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Ending outstanding (in dollars per share)     $ 4.66us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      $ 4.66us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		    $ 7.89us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Ending vested and expected to vest (in dollars per share)     $ 4.66us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      $ 4.66us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Ending exercisable (in dollars per share)     $ 9.10us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      $ 9.10us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Weighted Average Remaining Contractual Term [Abstract]                    
Beginning outstanding             8 years 3 months 4 days     7 years 7 months 2 days
Ending outstanding             8 years 3 months 4 days     7 years 7 months 2 days
Ending vested and expected to vest             8 years 3 months 4 days      
Ending exercisable             6 years 4 months 28 days      
Aggregate Intrinsic Value [Abstract]                    
Beginning outstanding       775,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		    775,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Ending outstanding     0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		    775,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
Ending vested and expected to vest     0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Ending exercisable     0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      0us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Total unrecognized compensation cost related to outstanding options and warrants     440,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      440,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		     
Period of recognition of total unrecognized compensation cost related to options outstanding             1 year 10 months 20 days      
Restricted Stock Units (RSUs) [Member]                    
Aggregate Intrinsic Value [Abstract]                    
Period of recognition of total unrecognized compensation cost related to options outstanding             1 year 3 months 25 days      
Number of Shares [Abstract]                    
Balance, beginning of period (in shares)       129,050us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		    129,050us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Granted (in shares)             100,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Forfeited (in shares)             (10,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Vested (in shares)             (52,050)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Balance, end of period (in shares)     167,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		      167,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Weighted Average Grant Date Fair Value [Abstract]                    
Balance, beginning of period (in dollars per share)       $ 2.77us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		    $ 2.77us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Granted (in dollars per share)             $ 1.99us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Forfeited (in dollars per share)             $ 3.75us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Vested (in dollars per share)             $ 2.42us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Balance, end of period (in dollars per share)     $ 2.35us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		      $ 2.35us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Total unrecognized compensation cost related to outstanding RSUs     $ 219,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		      $ 219,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember 		     
Minimum [Member] | Software [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             3 years      
Minimum [Member] | Trade Names [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             3 years      
Minimum [Member] | Customer Relationships [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             3 years      
Minimum [Member] | Noncompete Agreements [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             3 years      
Minimum [Member] | Trademarks [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             3 years      
Maximum [Member] | Software [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             10 years      
Maximum [Member] | Trade Names [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             10 years      
Maximum [Member] | Customer Relationships [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             10 years      
Maximum [Member] | Noncompete Agreements [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             10 years      
Maximum [Member] | Trademarks [Member]                    
Finite-Lived Intangible Assets [Line Items]                    
Useful life             10 years      
Revenue [Member]                    
Concentration Risk [Line Items]                    
Number of major customers     4clrx_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember 		  1clrx_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember 		  5clrx_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember 		1clrx_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember 		   
Revenue [Member] | Customer 1 [Member]                    
Concentration Risk [Line Items]                    
Concentration risk (in hundredths)     27.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerOneMember 		  89.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerOneMember 		  20.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerOneMember 		86.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerOneMember 		   
Revenue [Member] | Customer 2 [Member]                    
Concentration Risk [Line Items]                    
Concentration risk (in hundredths)     26.50%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerTwoMember 		      17.90%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerTwoMember 		     
Revenue [Member] | Customer 3 [Member]                    
Concentration Risk [Line Items]                    
Concentration risk (in hundredths)     15.20%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerThreeMember 		      15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerThreeMember 		     
Revenue [Member] | Customer 4 [Member]                    
Concentration Risk [Line Items]                    
Concentration risk (in hundredths)     14.90%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerFourMember 		      15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerFourMember 		     
Revenue [Member] | Customer 5 [Member]                    
Concentration Risk [Line Items]                    
Concentration risk (in hundredths)             11.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerFiveMember 		     
Accounts Receivable [Member]                    
Concentration Risk [Line Items]                    
Number of major customers     1clrx_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember 		  1clrx_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember 		         
Accounts Receivable [Member] | Customer 1 [Member]                    
Concentration Risk [Line Items]                    
Concentration risk (in hundredths)     77.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerOneMember 		  90.90%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= clrx_CustomerOneMember 		         
[1] Derived from the Company's audited consolidated financial statements.