Annual report pursuant to Section 13 and 15(d)

Income Taxes - Provision for Income Taxes Related to Income Before Income Taxes (Detail)

v2.4.1.9
Income Taxes - Provision for Income Taxes Related to Income Before Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Current:      
Federal $ 6,616us-gaap_CurrentFederalTaxExpenseBenefit $ 5,146us-gaap_CurrentFederalTaxExpenseBenefit $ 6,721us-gaap_CurrentFederalTaxExpenseBenefit
State 165us-gaap_CurrentStateAndLocalTaxExpenseBenefit 68us-gaap_CurrentStateAndLocalTaxExpenseBenefit 65us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Foreign 79us-gaap_CurrentForeignTaxExpenseBenefit 362us-gaap_CurrentForeignTaxExpenseBenefit  
Total Current 6,860us-gaap_CurrentIncomeTaxExpenseBenefit 5,576us-gaap_CurrentIncomeTaxExpenseBenefit 6,786us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:      
Federal (46)us-gaap_DeferredFederalIncomeTaxExpenseBenefit (761)us-gaap_DeferredFederalIncomeTaxExpenseBenefit (2,538)us-gaap_DeferredFederalIncomeTaxExpenseBenefit
State (184)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit (184)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit (223)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
Foreign 173us-gaap_DeferredForeignIncomeTaxExpenseBenefit (240)us-gaap_DeferredForeignIncomeTaxExpenseBenefit 260us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Changes in valuation allowance 214us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount 174us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount 144us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Total Deferred 157us-gaap_DeferredIncomeTaxExpenseBenefit (1,011)us-gaap_DeferredIncomeTaxExpenseBenefit (2,357)us-gaap_DeferredIncomeTaxExpenseBenefit
Total provision for income taxes $ 7,017us-gaap_IncomeTaxExpenseBenefit $ 4,565us-gaap_IncomeTaxExpenseBenefit $ 4,429us-gaap_IncomeTaxExpenseBenefit