Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2016

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of
	June 30, 2016		December 31, 2015
Payroll and related liabilities	$	4,070	$	6,556
Other	6,421		6,471
Total accrued liabilities	$	10,491	$	13,027