Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Accrued Liabilities, Current [Abstract]

Summary of Accrued Liabilities

Accrued liabilities consist of the following at December 31:

	2016		2015
Accrued wages, bonuses and commissions	$	38,996	$	32,006
Other accrued liabilities	16,993		17,150
	$	55,989	$	49,156