Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2022

Quarterly Financial Information Disclosure [Abstract]

Schedule of Selected Quarterly Financial Data

The following is a summary of the unaudited quarterly results of operations for the years ended December 31, 2022 and 2021 (in thousands, except per share data):

	2022 Quarter Ended
	March 31		June 30		September 30		December 31
Net sales	$	238,947	$	253,216	$	274,495	$	280,557
Gross profit	140,962		146,608		156,720		159,935
Income before taxes	25,720		28,668		32,609		32,504
Net income	19,361		21,708		24,551		23,738
Basic net earnings per share:
Common	1.14		1.31		1.51		1.48
Class A Common	1.08		1.25		1.43		1.40
Diluted net earnings per share:
Common	1.11		1.27		1.46		1.42
Class A Common	1.05		1.22		1.40		1.39

	2021 Quarter Ended
	March 31		June 30		September 30		December 31
Net sales	$	236,491	$	249,989	$	260,378	$	265,940
Gross profit	135,034		141,501		148,003		150,087
Income before taxes	25,364		29,169		31,903		32,099
Net income	19,406		22,858		24,233		24,306
Basic net earnings per share:
Common	1.07		1.25		1.35		1.39
Class A Common	1.00		1.18		1.28		1.31
Diluted net earnings per share:
Common	1.04		1.21		1.31		1.35
Class A Common	0.98		1.16		1.25		1.33