Quarterly report pursuant to Section 13 or 15(d)

Cash Flow Statement - Additional Information (Detail)

v2.4.1.9
Cash Flow Statement - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Supplemental Cash Flow Elements [Abstract]    
Interest paid $ 8us-gaap_InterestPaidNet $ 9us-gaap_InterestPaidNet
Income taxes paid 4,497us-gaap_IncomeTaxesPaid 2,567us-gaap_IncomeTaxesPaid
Excess tax benefit on stock awards 37us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 220us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Capital expenditures $ 35us-gaap_CapitalExpendituresIncurredButNotYetPaid $ 66us-gaap_CapitalExpendituresIncurredButNotYetPaid