Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net sales:
Net sales	$ 444,547	$ 475,745
Cost of sales:
Depreciation and amortization	10,287	9,031
Total cost of sales	289,058	299,978
Gross profit	155,489	175,767
Operating expenses:
Selling, general and administrative (exclusive of depreciation and amortization shown below)	88,255	90,782
Depreciation and amortization	5,644	5,855
Total operating expenses	93,899	96,637
Income from operations	61,590	79,130
Other expense, net:
Interest, net	(26,913)	(29,616)
Other expense, net	(215)	(367)
Total other expense, net	(27,128)	(29,983)
Income before income taxes	34,462	49,147
Income tax expense	(10,477)	(12,607)
Net income	$ 23,985	$ 36,540
Basic earnings per share: (in dollars per share)	$ 2.10	$ 3.24
Diluted earnings per share: (in dollars per share)	$ 2.01	$ 3.11
Basic weighted-average shares outstanding (in shares)	11,426,124	11,291,202
Diluted weighted-average shares outstanding (in shares)	11,917,556	11,749,105
Comprehensive income:
Net income	$ 23,985	$ 36,540
Total comprehensive income	23,985	36,540
Products
Net sales:
Net sales	249,354	281,190
Cost of sales:
Products and Services (exclusive of depreciation and amortization shown below)	161,374	171,017
Services
Net sales:
Net sales	195,193	194,555
Cost of sales:
Products and Services (exclusive of depreciation and amortization shown below)	$ 117,397	$ 119,930