Note 15 - Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Quarterly Financial Information [Table Text Block]

	Three months ended
2023	March 31		June 30		September 30		December 31
	(in thousands, except per share data)
Total net sales	$	47,075	$	50,115	$	47,411	$	48,883
Gross profit		30,883		32,086		30,815		33,265
Income from operations		7,874		9,452		9,180		10,206
Net income		6,040		8,098		7,502		8,465
Earnings per share
Basic	$	0.27	$	0.36	$	0.34	$	0.38
Diluted	$	0.27	$	0.36	$	0.33	$	0.38

	Three months ended
2022	March 31		June 30		September 30		December 31
	(in thousands, except per share data)
Total net sales	$	39,561	$	42,108	$	39,028	$	40,954
Gross profit		25,962		27,810		25,070		26,054
Income from operations		7,928		5,784		6,150		6,967
Net income		6,038		3,515		5,456		5,627
Earnings per share
Basic	$	0.28	$	0.16	$	0.25	$	0.26
Diluted	$	0.27	$	0.16	$	0.25	$	0.25