QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2021

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

(In thousands, except per share data)

	2021								2020
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	185,656	$	202,365	$	197,869	$	213,133	$	174,436	$	173,355	$	175,140	$	180,713
Gross margin	58,727		59,447		60,934		64,066		55,331		55,380		56,368		56,818
Earnings before income taxes	29,983		30,019		32,085		33,146		24,490		25,973		27,907		28,047
Net earnings	23,411		22,731		25,013		24,949		19,768		21,125		21,568		22,162
Basic net earnings per common share	$	.73	$	.71	$	.78	$	.78	$	.62	$	.66	$	.67	$	.69
Diluted net earnings per common share	$	.72	$	.70	$	.77	$	.76	$	.61	$	.65	$	.66	$	.68