Accrued liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Accrued Liabilities

Accrued liabilities at June 30, 2013 and December 31, 2012 were as follows:

	June 30, 2013		December 31, 2012
Payroll and employee benefits	$	2,793	$	1,211
Sales and marketing		4,896		5,649
Other accrued liabilities		576		509
	$	8,265	$	7,369