Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Accrued Liabilities

At December 31, accrued liabilities were comprised of the following:

	December 31,
	2014		2013
	(in thousands)
Warranty	$	8,130	$	7,352
Due to representatives	10,188		9,480
Payroll	3,153		4,448
Profit sharing	2,016		1,389
Workers' compensation	535		665
Medical self-insurance	532		353
Customer prepayments	1,639		2,077
Donations	1,600		—
Employee benefits and other	3,550		2,786
Total	$	31,343	$	28,550