Accrued Liabilities

9 Months Ended

Sep. 30, 2013

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued Liabilities

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

	September 30, 2013		December 31, 2012
Payroll and other employee related costs	$	10,768	$	9,199
Professional services and consulting and other vendor fees	6,151		5,698
Sales commissions	1,128		490
Contingent earnout (Note 8)	1,660		1,660
Other	640		864
Total	$	20,347	$	17,911