Annual report pursuant to Section 13 and 15(d)

Schedule of Provision (Benefit) for Income Taxes (Detail)

v2.4.1.9
Schedule of Provision (Benefit) for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Tax Disclosure [Abstract]    
Current U.S. Federal $ 0us-gaap_CurrentFederalTaxExpenseBenefit $ 0us-gaap_CurrentFederalTaxExpenseBenefit
Current State and Local 25us-gaap_CurrentStateAndLocalTaxExpenseBenefit 0us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Current Non-U.S. 324us-gaap_CurrentForeignTaxExpenseBenefit (272)us-gaap_CurrentForeignTaxExpenseBenefit
Total Current 349us-gaap_CurrentIncomeTaxExpenseBenefit (272)us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred U.S. Federal 0us-gaap_DeferredFederalIncomeTaxExpenseBenefit  
Deferred Non-U.S. 398us-gaap_DeferredForeignIncomeTaxExpenseBenefit  
Total Deferred 398us-gaap_DeferredIncomeTaxExpenseBenefit 0us-gaap_DeferredIncomeTaxExpenseBenefit
Total Income Tax Provision $ 747us-gaap_IncomeTaxExpenseBenefit $ (272)us-gaap_IncomeTaxExpenseBenefit