Quarterly report pursuant to Section 13 or 15(d)

Product Warranties (Details)

v3.3.1.900
Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Changes in Company's standard product warranty reserve [Roll Forward]        
Total product warranty reserve at the beginning of the period $ 520 $ 666 $ 505 $ 328
Warranty expense to cost of revenue 75 64 229 474
Utilization (23) (35) (162) (107)
Total product warranty reserve at the end of the period $ 572 $ 695 $ 572 $ 695