Unaudited Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Income Statement [Abstract]
Net sales	$ 82,797	$ 59,022	$ 114,881	$ 87,389
Costs of goods sold	50,952	36,703	73,329	57,382
Gross profit	31,845	22,319	41,552	30,007
Selling, general and administrative expenses	20,671	16,251	35,122	28,234
Operating income	11,174	6,068	6,430	1,773
Unrealized loss on investment in trust account	305	0	305	0
Pension expense	196	724	391	1,230
Interest expense	698	359	1,125	652
Income (loss) before income taxes	9,975	4,985	4,609	(109)
Income tax expense	295	1,225	13	40
Net income (loss)	$ 9,680	$ 3,760	$ 4,596	$ (149)
Net income (loss) per common share:
Basic (usd per share)	$ 0.60	$ 0.24	$ 0.29	$ (0.01)
Diluted (usd per share)	$ 0.60	$ 0.24	$ 0.29	$ (0.01)
Weighted average shares of common stock outstanding:
Basic (shares)	16,108	15,920	16,071	15,872
Diluted (shares)	16,108	15,929	16,071	15,872

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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227