Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of
	June 30, 2015		December 31, 2014
Payroll and related liabilities	$	3,355	$	5,058
Other	3,985		4,793
Total accrued liabilities	$	7,340	$	9,851