Unaudited Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Income Statement [Abstract]
Net sales	$ 84,252	$ 77,395	$ 226,516	$ 192,276
Costs of goods sold	46,041	46,618	126,525	119,947
Gross profit	38,211	30,777	99,991	72,329
Selling, general and administrative expenses	23,505	21,977	65,343	57,099
Operating income	14,706	8,800	34,648	15,230
Unrealized (gain) loss on investment in trust account	176	(220)	(448)	85
Pension expense	301	259	623	650
Interest expense	765	567	2,560	1,692
Income before income taxes	13,464	8,194	31,913	12,803
Income tax expense	3,304	319	7,661	332
Net income	$ 10,160	$ 7,875	$ 24,252	$ 12,471
Net income per common share:
Basic (usd per share)	$ 0.62	$ 0.49	$ 1.49	$ 0.77
Diluted (usd per share)	$ 0.62	$ 0.48	$ 1.48	$ 0.77
Weighted average shares of common stock outstanding:
Basic (shares)	16,347	16,211	16,277	16,118
Diluted (shares)	16,428	16,249	16,334	16,136

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