Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Accrued Liabilities

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

	December 31,
	2013		2012
	(in thousands)
Warranty	$	7,352	$	5,776
Due to representatives	9,480		9,439
Payroll	4,448		2,515
Profit sharing	1,389		1,337
Workers' compensation	665		928
Medical self-insurance	353		420
Customer prepayments	2,077		3,933
Employee benefits and other	2,786		2,230
Total	$	28,550	$	26,578