Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Mar. 31, 2016
Payables and Accruals [Abstract]    
Accrued employee compensation and related expenses $ 8,173 $ 6,906
Accrued employee compensation related to acquisition 0 5,775
Customer prepayment 207 200
Warranty reserve 374 460
Professional fees 1,276 1,088
Sales tax payable 857 1,358
Other 2,509 2,451
Total accrued current liabilities $ 13,396 $ 18,238