Quarterly report pursuant to Section 13 or 15(d)

ACCRUED WARRANTY (Details)

v3.3.0.814
ACCRUED WARRANTY (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Movement in Standard Product Warranty Accrual [Roll Forward]        
Beginning balance $ 3,600 $ 5,898 $ 4,219 $ 6,116
Additional warranties issued 1,523 1,519 3,130 3,247
Adjustments for warranties issued in prior fiscal years 298 (243) (69) 140
Settlements (1,948) (1,884) (3,807) (4,213)
Ending balance $ 3,473 $ 5,290 $ 3,473 $ 5,290
Minimum        
Product Warranty Term [Line Items]        
Product warranty term (in years)     1 year  
Maximum        
Product Warranty Term [Line Items]        
Product warranty term (in years)     3 years