Accounts Payable and Other Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and other accrued liabilities consisted of the following (in thousands):

	DECEMBER 31,
	2016		2015
Accounts payable	$	20,321	$	23,513
Accrued liabilities	16,909		15,714
	$	37,230	$	39,227