Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.3.0.814
Income Taxes (Details Textual) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Income Tax Contingency [Line Items]                          
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 1,500,000       $ 1,300,000           $ 1,500,000 $ 1,300,000  
Income tax benefit (expense) (31,000) $ (72,000) $ (69,000) $ (29,000) (8,035,000) [1] $ 38,000 $ 68,000 $ 19,000     (201,000) (7,910,000) [1],[2] $ 29,392,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent [1]         8,300,000             8,300,000  
IncomeTaxExpenseBenefitExcludingValuationAllowanceReversalAcquiredDeferredTaxLiability                       400,000  
Valuation Allowance, Deferred Tax Asset, Change in Amount                         34,000,000
Tax Credit Carryforward, Amount 1,500,000                   1,500,000    
Deferred Tax Assets, Valuation Allowance [1] 39,667,000       29,414,000           39,667,000 29,414,000  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense                     6,000 3,000 12,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 1,000       $ 1,000           1,000 1,000  
Federal [Member]                          
Income Tax Contingency [Line Items]                          
Operating Loss Carryforwards 30,900,000                   30,900,000    
State and Local Jurisdiction [Member]                          
Income Tax Contingency [Line Items]                          
Income tax benefit (expense)                     (118,000) $ (1,156,000) [1] $ 4,799,000
Operating Loss Carryforwards $ 6,000,000                   $ 6,000,000    
Subsequent Event [Member]                          
Income Tax Contingency [Line Items]                          
Other Tax Carryforward, Expiration Dates                   Mar. 31, 2022      
Subsequent Event [Member] | Minimum [Member] | Federal [Member]                          
Income Tax Contingency [Line Items]                          
Operating Loss Carryforwards, Expiration Dates                 Mar. 31, 2023        
Subsequent Event [Member] | Minimum [Member] | State and Local Jurisdiction [Member]                          
Income Tax Contingency [Line Items]                          
Operating Loss Carryforwards, Expiration Dates                 Mar. 31, 2016        
[1] See Note 1 for restatement information.
[2] Certain amounts have been adjusted to reflect measurement period adjustments related to the CSI acquisition (see Note 2).