Quarterly report pursuant to Section 13 or 15(d)

Product Warranties (Details)

v3.3.0.814
Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Changes in Company's standard product warranty reserve [Roll Forward]    
Total product warranty reserve at the beginning of the period $ 505 $ 328
Warranty expense to cost of revenue 97 122
Utilization (54) (26)
Total product warranty reserve at the end of the period $ 548 $ 424