Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2017

Payables And Accruals [Abstract]

Accrued Liabilities

Accrued liabilities at March 31, 2017 and December 31, 2016, consisted of the following (in thousands):

	March 31,		December 31,
	2017		2016
Accrued compensation and related costs	$	4,647	$	7,098
Accrued professional services		3,450		2,511
Accrued customer costs		556		534
Accrued insurance premiums		238		476
Other accrued expenses		601		599
Total accrued liabilities	$	9,492	$	11,218