Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v2.4.0.8
Income Taxes (Details) (USD $)
1 Months Ended 12 Months Ended
Jan. 31, 2007
Mar. 31, 2014
Mar. 31, 2013
Income Taxes [Abstract]      
Percentage of cumulative ownership change considered for limitations on net operating losses   50.00%  
Period of cumulative ownership change considered for limitations on net operating losses   3 years  
Accrued interest and penalties related to uncertain tax positions   $ 0  
Components of income (loss) from continuing operations before income taxes [Abstract]      
Domestic   (3,548,000) (4,056,000)
Foreign   0 0
Loss from continuing operations before income tax expense   (3,548,000) (4,056,000)
Current [Abstract]      
U.S. Federal   0 0
State and Local   2,000 0
Foreign (credit)   0 0
Total current tax expense (benefit)   2,000 0
Deferred [Abstract]      
U.S. Federal   (81,000) (83,000)
State and Local   0 0
Foreign (credit)   0 0
Total deferred tax expense   (81,000) (83,000)
Income tax reconciliation [Abstract]      
Federal tax expense (benefit) at U.S. Statutory Rate   (1,126,000) (1,335,000)
State tax expense (benefit) net of federal tax effect   (193,000) (246,000)
Change in valuation allowance   1,196,000 4,572,000
Tax effect of acquired net operating loss carryforwards   0 (3,123,000)
Foreign SubF Germany   251,000 0
Amortization of deferred tax liability   (81,000) (83,000)
Other items   (126,000) 132,000
Total income tax benefit   (79,000) (83,000)
Deferred tax liabilities [Abstract]      
Intangible assets   (500,000) (581,000)
Deferred tax assets [Abstract]      
Deferred revenue   48,000 0
Accruals, reserves and other   1,932,000 1,616,000
Net operating loss carryforwards   45,142,000 44,404,000
Credit carryforward   2,397,000 2,380,000
Capitalized research and development costs   299,000 299,000
Other   5,000 9,000
Gross deferred tax assets   49,323,000 48,127,000
Valuation allowance   (49,323,000) (48,127,000)
Net deferred tax asset   0 0
Reduction to deferred tax assets for unrecognized tax benefits 1,400,000    
Tabular Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Balance as of beginning of period   822,000 833,000
Increase/(Decrease) of unrecognized tax benefits taken in prior years   0 0
Increase/(Decrease) of unrecognized tax benefits related to current year   77,000 2,000
Increase/(Decrease) of unrecognized tax benefits related to settlements   0 0
Reductions to unrecognized tax benefits related to lapsing statute of limitations   0 (13,000)
Balance as of end of period   889,000 822,000
Total interest and penalties   0  
Valuation allowance change in amount   1,200,000 4,800,000
Federal [Member]
     
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   121,500,000  
Expiration dates   March 31, 2020  
Federal [Member] | Research and Experimentation Tax Credit Carryforward [Member]
     
Tax Credit Carryforward [Line Items]      
Tax credit carryforward, amount   1,400,000  
Tax credit carryforward, expiration date   Mar. 31, 2012  
California [Member]
     
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards   65,200,000  
Expiration dates   March 31, 2013  
California [Member] | Research and Experimentation Tax Credit Carryforward [Member]
     
Tax Credit Carryforward [Line Items]      
Tax credit carryforward, amount   $ 900,000