Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net sales	$ 130,201	$ 118,722	$ 372,921	$ 334,191
Cost of sales	103,182	99,428	299,954	275,839
Gross profit	27,019	19,294	72,967	58,352
Selling, general, and administrative expense	11,581	10,237	35,220	33,119
Operating income	15,438	9,057	37,747	25,233
Other expense	(66)	(61)	(287)	(224)
Interest expense	(1,452)	(1,162)	(4,749)	(3,722)
Income before income taxes	13,920	7,834	32,711	21,287
Income tax expense	3,667	2,016	8,601	5,659
Net income	$ 10,253	$ 5,818	$ 24,110	$ 15,628
us-gaap_EarningsPerShareAbstract
Basic (in dollars per share)	$ 1.03	$ 0.58	$ 2.43	$ 1.57
Diluted (in dollars per share)	$ 1.02	$ 0.58	$ 2.4	$ 1.55
Shares used in per share calculations:
Basic (in shares)	9,919	10,014	9,915	9,985
Diluted (in shares)	10,055	10,107	10,040	10,088

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