Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

Accrued Liabilities, Current [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31, 2015		December 31, 2014
Accrued compensation	$	6,596	$	7,050
Accrued commissions	1,469		1,605
Accrued restructuring	41		360
Other accrued liabilities	3,938		3,854
Total accrued liabilities	$	12,044	$	12,869