Description of Business and Summary of Significant Accounting Policies (Details)
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3 Months Ended |
12 Months Ended |
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Jul. 13, 2015
USD ($)
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Jan. 30, 2015
shares
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Jul. 12, 2012
USD ($)
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Nov. 22, 2011
USD ($)
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Jun. 30, 2015
USD ($)
Customer
$ / shares
shares
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Jun. 30, 2014
USD ($)
Customer
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Mar. 31, 2015
USD ($)
Customer
$ / shares
shares
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Mar. 31, 2014 |
| Description of Business and Summary of Significant Accounting Policies [Abstract] |
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| Net loss | $ |
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$ (1,345,000)
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$ (1,248,000)
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| Net cash used in operating activities | $ |
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$ (1,422,000)
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$ (733,000)
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| Minimum bid price (in dollars per share) |
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$ 1.00
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| Number of calendar days |
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180 days
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| Number of consecutive business days |
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10 days
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| Unrealized gain on this investment | $ |
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$ 419,000
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$ 0
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| Other comprehensive income | $ |
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$ 419,000
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0
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| Short-term Debt [Line Items] |
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| Percentage of common stock outstanding (in hundredths) |
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8.90%
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| Common stock shares outstanding (in shares) | shares |
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2,289,682
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10,487,373
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10,469,120
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| Convertible promissory note balance | $ |
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$ 399,000
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| Original amount | $ |
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300,000
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| Accrued interest on note receivable | $ |
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$ 99,000
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| Business Acquisition [Line Items] |
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| Business acquisition effective date |
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Jul. 12, 2012
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| Promissory note assumed | $ |
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$ 500,000
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| Principal and accrued interest payments of promissory note in 2016 | $ |
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$ 167,000
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| Principal and accrued interest payments of promissory note in 2017 | $ |
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$ 166,000
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| Note receivable used as consideration for CollabRx acquisition | $ |
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$ 300,000
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| Interest rate on promissory note (in hundredths) |
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10.00%
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| Promissory note maturity date |
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Nov. 15, 2014
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| Accounts Receivable - Allowance for Sales Returns and Doubtful Accounts [Abstract] |
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| Reserves for potential credit losses | $ |
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$ 0
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$ 0
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| Fair Value measurements [Abstract] |
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| Investments | $ |
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818,000
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$ 399,000
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[1] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Impairment of intangible assets | $ |
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0
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0
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| Impairment of goodwill | $ |
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0
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0
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| Amortization of intangible assets | $ |
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60,000
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52,000
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| Loss on disposal of fixed assets | $ |
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$ 4,000
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0
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| Stock-Based Compensation [Abstract] |
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| Vesting period of equity awards |
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4 years
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| Stock options expiry period |
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10 years
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| Purchase price of shares to fair market value (in hundredths) |
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85.00%
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| Total stock-based compensation expense related to stock options and restricted stock units | $ |
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$ 36,000
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$ 94,000
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| Stock option and warrant activity [Roll Forward] |
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| Granted (in shares) | shares |
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0
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number Outstanding (in shares) | shares |
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610,619
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| Weighted Average Remaining Contractual Term |
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7 years 4 months 6 days
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| Weighted Average Exercise Price (in dollars per share) |
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$ 4.82
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| Number Exercisable (in shares) | shares |
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299,876
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| Weighted Average Exercise Price (in dollars per share) |
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$ 8.06
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| Board of Directors [Member] |
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| Stock option and warrant activity [Roll Forward] |
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| Granted (in shares) | shares |
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0
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| Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Subsequent Event [Member] |
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| Business Acquisition [Line Items] |
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| Principal and accrued interest payments of promissory note in 2015 | $ |
$ 208,000
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| Nano Vibronix [Member] |
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| Short-term Debt [Line Items] |
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| Convertible preferred stock, shares issued upon conversion (in shares) | shares |
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204,507
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| Software [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Software [Member] | Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Software [Member] | Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Trade Names [Member] | Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Trade Names [Member] | Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Customer Relationships [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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5 years
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| Customer Relationships [Member] | Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Customer Relationships [Member] | Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Noncompete Agreements [Member] | Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Noncompete Agreements [Member] | Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Patents [Member] | Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Patents [Member] | Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Trademarks [Member] | Minimum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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3 years
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| Trademarks [Member] | Maximum [Member] |
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| Finite-Lived Intangible Assets [Line Items] |
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| Useful life |
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10 years
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| Range $0.75 to $1.50 [Member] |
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Range of Exercise Prices, Lower Range Limit (in dollars per share) |
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$ 0.75
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| Range of Exercise Prices, Upper Range Limit (in dollars per share) |
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$ 1.50
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| Number Outstanding (in shares) | shares |
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206,679
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| Weighted Average Remaining Contractual Term |
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9 years 5 months 1 day
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| Weighted Average Exercise Price (in dollars per share) |
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$ 0.80
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| Number Exercisable (in shares) | shares |
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17,500
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| Weighted Average Exercise Price (in dollars per share) |
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$ 1.31
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| Range $1.99 to $3.22 [Member] |
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Range of Exercise Prices, Lower Range Limit (in dollars per share) |
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1.99
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| Range of Exercise Prices, Upper Range Limit (in dollars per share) |
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$ 3.22
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| Number Outstanding (in shares) | shares |
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167,629
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| Weighted Average Remaining Contractual Term |
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8 years 4 months 20 days
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| Weighted Average Exercise Price (in dollars per share) |
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$ 2.54
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| Number Exercisable (in shares) | shares |
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88,190
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| Weighted Average Exercise Price (in dollars per share) |
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$ 2.41
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| Range $3.35 to $6.00 [Member] |
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Range of Exercise Prices, Lower Range Limit (in dollars per share) |
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3.35
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| Range of Exercise Prices, Upper Range Limit (in dollars per share) |
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$ 6.00
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| Number Outstanding (in shares) | shares |
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143,997
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| Weighted Average Remaining Contractual Term |
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6 years 3 months
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| Weighted Average Exercise Price (in dollars per share) |
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$ 3.90
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| Number Exercisable (in shares) | shares |
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101,872
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| Weighted Average Exercise Price (in dollars per share) |
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$ 3.89
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| Range $11.70 to $17.80 [Member] |
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Range of Exercise Prices, Lower Range Limit (in dollars per share) |
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11.70
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| Range of Exercise Prices, Upper Range Limit (in dollars per share) |
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$ 17.80
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| Number Outstanding (in shares) | shares |
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46,191
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| Weighted Average Remaining Contractual Term |
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3 years 4 months 6 days
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| Weighted Average Exercise Price (in dollars per share) |
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$ 12.03
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| Number Exercisable (in shares) | shares |
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46,191
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| Weighted Average Exercise Price (in dollars per share) |
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$ 12.03
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| Range $21.00 to $34.20 [Member] |
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Range of Exercise Prices, Lower Range Limit (in dollars per share) |
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21.00
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| Range of Exercise Prices, Upper Range Limit (in dollars per share) |
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$ 34.20
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| Number Outstanding (in shares) | shares |
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36,125
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| Weighted Average Remaining Contractual Term |
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2 years 14 days
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| Weighted Average Exercise Price (in dollars per share) |
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$ 22.63
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| Number Exercisable (in shares) | shares |
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36,125
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| Weighted Average Exercise Price (in dollars per share) |
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$ 22.63
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| Range $41.40 to $41.45 [Member] |
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Range of Exercise Prices, Lower Range Limit (in dollars per share) |
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41.40
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| Range of Exercise Prices, Upper Range Limit (in dollars per share) |
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$ 41.45
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| Number Outstanding (in shares) | shares |
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|
9,998
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| Weighted Average Remaining Contractual Term |
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|
2 months 16 days
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| Weighted Average Exercise Price (in dollars per share) |
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$ 41.40
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| Number Exercisable (in shares) | shares |
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9,998
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| Weighted Average Exercise Price (in dollars per share) |
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$ 41.40
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| Revenue [Member] |
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| Concentration Risk [Line Items] |
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| Number of major customers | Customer |
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4
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4
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| Revenue [Member] | Customer 1 [Member] |
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| Concentration Risk [Line Items] |
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| Concentration risk (in hundredths) |
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23.10%
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26.10%
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| Revenue [Member] | Customer 2 [Member] |
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| Concentration Risk [Line Items] |
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| Concentration risk (in hundredths) |
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18.30%
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23.10%
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| Revenue [Member] | Customer 3 [Member] |
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| Concentration Risk [Line Items] |
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| Concentration risk (in hundredths) |
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16.30%
|
19.60%
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| Revenue [Member] | Customer 4 [Member] |
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| Concentration Risk [Line Items] |
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| Concentration risk (in hundredths) |
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13.80%
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18.20%
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| Accounts Receivable [Member] |
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| Concentration Risk [Line Items] |
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| Number of major customers | Customer |
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3
|
2
|
3
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| Concentration risk (in hundredths) |
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|
94.00%
|
95.10%
|
95.00%
|
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| Stock Options [Member] |
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| Valuation assumptions to estimate the fair value of options and ESPP [Abstract] |
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| Expected life |
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|
|
6 years
|
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| Volatility (in hundredths) |
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|
|
|
151.70%
|
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| Risk-free interest rate, minimum (in hundredths) |
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|
|
1.62%
|
|
|
|
| Risk free interest rate, maximum (in hundredths) |
|
|
|
|
|
1.74%
|
|
|
|
| Dividend yield (in hundredths) |
|
|
|
|
|
0.00%
|
|
|
|
| Forfeiture rate (in hundredths) |
|
|
|
|
|
10.00%
|
|
|
|
| Stock option and warrant activity [Roll Forward] |
|
|
|
|
|
|
|
|
|
| Beginning outstanding (in shares) | shares |
|
|
|
|
665,058
|
|
|
|
|
| Granted (in shares) | shares |
|
|
|
|
0
|
|
|
|
|
| Forfeited (in shares) | shares |
|
|
|
|
(49,938)
|
|
|
|
|
| Expired (in shares) | shares |
|
|
|
|
(4,501)
|
|
|
|
|
| Ending outstanding (in shares) | shares |
|
|
|
|
610,619
|
|
665,058
|
|
|
| Ending vested and expected to vest (in shares) | shares |
|
|
|
|
610,474
|
|
|
|
|
| Ending exercisable (in shares) | shares |
|
|
|
|
299,876
|
|
|
|
|
| Weighted Average Exercise Price [Abstract] |
|
|
|
|
|
|
|
|
|
| Beginning outstanding (in dollars per share) |
|
|
|
|
$ 4.79
|
|
|
|
|
| Granted (in dollars per share) |
|
|
|
|
0
|
|
|
|
|
| Forfeited (in dollars per share) |
|
|
|
|
2.54
|
|
|
|
|
| Expired (in dollars per share) |
|
|
|
|
25.52
|
|
|
|
|
| Ending outstanding (in dollars per share) |
|
|
|
|
4.82
|
|
$ 4.79
|
|
|
| Ending vested and expected to vest (in dollars per share) |
|
|
|
|
4.82
|
|
|
|
|
| Ending exercisable (in dollars per share) |
|
|
|
|
$ 8.06
|
|
|
|
|
| Weighted Average Remaining Contractual Term [Abstract] |
|
|
|
|
|
|
|
|
|
| SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2 |
|
|
|
|
7 years 4 months 6 days
|
|
|
|
7 years 9 months 18 days
|
| Ending outstanding |
|
|
|
|
7 years 4 months 6 days
|
|
|
|
7 years 9 months 18 days
|
| Ending vested and expected to vest |
|
|
|
|
7 years 4 months 6 days
|
|
|
|
|
| Ending exercisable |
|
|
|
|
5 years 7 months 13 days
|
|
|
|
|
| Aggregate Intrinsic Value [Abstract] |
|
|
|
|
|
|
|
|
|
| Beginning outstanding | $ |
|
|
|
|
$ 67,951,000
|
|
|
|
|
| Ending outstanding | $ |
|
|
|
|
0
|
|
$ 67,951,000
|
|
|
| Ending vested and expected to vest | $ |
|
|
|
|
0
|
|
|
|
|
| Ending exercisable | $ |
|
|
|
|
0
|
|
|
|
|
| Total unrecognized compensation cost related to outstanding options and warrants | $ |
|
|
|
|
$ 197,000
|
|
|
|
|
| Period of recognition of total unrecognized compensation cost related to options outstanding |
|
|
|
|
1 year 4 months 17 days
|
|
|
|
|
| Restricted Stock Units (RSUs) [Member] |
|
|
|
|
|
|
|
|
|
| Restricted Stock Units [Abstract] |
|
|
|
|
|
|
|
|
|
| Total unrecognized compensation cost related to outstanding RSUs | $ |
|
|
|
|
$ 0
|
|
|
|
|
|
|