Accrued Liabilities

3 Months Ended

Mar. 31, 2014

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

The following table presents the detail of accrued liabilities for the periods presented (amounts in thousands):

	March 31, 2014		December 31, 2013
Payroll and other employee related costs	$	8,420	$	13,090
Professional services and consulting and other vendor fees	6,691		6,769
Sales commissions	1,502		1,778
Contingent earnout (Note 8)	1,620		1,660
Other	2,242		2,122
Total	$	20,475	$	25,419