XML 73 R49.htm IDEA: XBRL DOCUMENT v2.4.1.9
Accounts Payable and Accrued Expenses - Schedule of Product Warranty Activity (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Payables And Accruals [Abstract]        
Balance at beginning of period $ 3,367us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 3,069us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 3,207us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 2,709us-gaap_ProductWarrantyAccrualClassifiedCurrent
Change in accruals for warranties during the period 1,309us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease 273us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease 2,212us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease 767us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease
Settlements during the period (561)us-gaap_ProductWarrantyAccrualPayments (15)us-gaap_ProductWarrantyAccrualPayments (1,304)us-gaap_ProductWarrantyAccrualPayments (149)us-gaap_ProductWarrantyAccrualPayments
Balance at end of period $ 4,115us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 3,327us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 4,115us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 3,327us-gaap_ProductWarrantyAccrualClassifiedCurrent