Quarterly report pursuant to Section 13 or 15(d)

ACCRUED WARRANTY (Details)

v3.6.0.2
ACCRUED WARRANTY (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Movement in Standard Product Warranty Accrual [Roll Forward]        
Beginning balance $ 3,371 $ 3,473 $ 3,430 $ 4,219
Additional warranties issued 1,477 1,550 5,083 4,680
Adjustments for warranties issued in prior fiscal years 182 228 583 159
Settlements (1,743) (1,829) (5,809) (5,636)
Ending balance $ 3,287 $ 3,422 $ 3,287 $ 3,422
Minimum        
Product Warranty Liability [Line Items]        
Product warranty term (in years)     1 year  
Maximum        
Product Warranty Liability [Line Items]        
Product warranty term (in years)     3 years