Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2017

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities are as follows:

	June 30, 2017		December 31, 2016
	(in thousands)
Warranty	$	8,602	$	7,936
Due to representatives	10,152		9,907
Payroll	3,238		4,129
Profit sharing	2,156		1,967
Worker's compensation	661		580
Medical self-insurance	623		872
Customer prepayments	4,010		2,256
Donations	600		600
Employee benefits and other	4,251		3,693
Total	$	34,293	$	31,940