Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	December 31, 2014		December 31, 2013
Accrued compensation	$	7,050	$	5,767
Accrued commissions	1,605		1,666
Accrued restructuring	360		902
Other accrued liabilities	3,854		4,539
Total accrued liabilities	$	12,869	$	12,874