Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities were comprised of the following:

	March 31, 2021		December 31, 2020
	(in thousands)
Warranty	$	13,525	$	13,522
Due to representatives	10,712		8,296
Payroll	6,418		8,155
Profit sharing	2,134		2,902
Worker's compensation	467		594
Medical self-insurance	1,744		1,546
Customer prepayments	7,743		5,067
Donations	268		570
Employee vacation time	3,093		3,321
Other	2,960		2,613
Total	$	49,064	$	46,586