Annual report pursuant to Section 13 and 15(d)

Accrued Warranty Reserve (Details)

v3.4.0.3
Accrued Warranty Reserve (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Accrued Warranty Reserve      
Balance, beginning of the period $ 3,183 $ 2,965 $ 2,299
Standard warranty provision 127 3,516 2,857
Changes for accrual related to reliability repair programs (16) (53) 1,046
Deductions for warranty claims (1,655) (3,245) (3,237)
Balance, end of the period $ 1,639 $ 3,183 $ 2,965