Quarterly report pursuant to Section 13 or 15(d)

ACCRUED WARRANTY (Details)

v2.4.1.9
ACCRUED WARRANTY (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Movement in Standard Product Warranty Accrual [Roll Forward]        
Beginning balance $ 5,290us-gaap_StandardProductWarrantyAccrualCurrent $ 6,489us-gaap_StandardProductWarrantyAccrualCurrent $ 6,116us-gaap_StandardProductWarrantyAccrualCurrent $ 7,520us-gaap_StandardProductWarrantyAccrualCurrent
Additional warranties issued 1,596us-gaap_StandardProductWarrantyAccrualWarrantiesIssued 2,018us-gaap_StandardProductWarrantyAccrualWarrantiesIssued 4,843us-gaap_StandardProductWarrantyAccrualWarrantiesIssued 5,947us-gaap_StandardProductWarrantyAccrualWarrantiesIssued
Adjustments for warranties issued in prior fiscal years (319)us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease 82us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease (179)us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease 0us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease
Settlements (1,779)us-gaap_StandardProductWarrantyAccrualPayments (2,462)us-gaap_StandardProductWarrantyAccrualPayments (5,992)us-gaap_StandardProductWarrantyAccrualPayments (7,340)us-gaap_StandardProductWarrantyAccrualPayments
Ending balance $ 4,788us-gaap_StandardProductWarrantyAccrualCurrent $ 6,127us-gaap_StandardProductWarrantyAccrualCurrent $ 4,788us-gaap_StandardProductWarrantyAccrualCurrent $ 6,127us-gaap_StandardProductWarrantyAccrualCurrent