Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net sales	$ 129,505	$ 116,372	$ 242,720	$ 215,469
Cost of sales	103,691	93,891	196,772	176,411
Gross profit	25,814	22,481	45,948	39,058
Selling, general, and administrative expense	12,195	11,016	23,639	22,882
Operating income	13,619	11,465	22,309	16,176
Other expense	(228)	(134)	(221)	(163)
Interest expense	(1,823)	(1,191)	(3,297)	(2,560)
Income before income taxes	11,568	10,140	18,791	13,453
Income tax expense	2,949	2,692	4,934	3,643
Net income	$ 8,619	$ 7,448	$ 13,857	$ 9,810
us-gaap_EarningsPerShareAbstract
Basic (in dollars per share)	$ 0.87	$ 0.74	$ 1.4	$ 0.98
Diluted (in dollars per share)	$ 0.86	$ 0.74	$ 1.38	$ 0.97
Shares used in per share calculations:
Basic (in shares)	9,912	10,000	9,914	9,970
Diluted (in shares)	9,995	10,066	10,025	10,081

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2)(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 924
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479941/924-10-S99-1