QUARTERLY FINANCIAL INFORMATION (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

(In thousands, except per share data)

	2019								2018
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	157,029	$	161,554	$	158,595	$	166,527	$	161,410	$	163,687	$	155,043	$	163,539
Gross profit	49,095		53,918		54,008		54,346		51,459		53,466		48,002		51,325
Earnings before income taxes	24,793		24,881		24,436		22,368		25,177		25,061		23,529		25,263
Net earnings	18,783		19,829		20,676		20,383		19,346		19,679		19,214		20,334
Basic net earnings per common share	$	.58	$	.62	$	.64	$	.64	$	.60	$	.61	$	.60	$	.63
Diluted net earnings per common share	$	.58	$	.61	$	.64	$	.63	$	.60	$	.61	$	.59	$	.63