Unaudited Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Income Statement [Abstract]
Net sales	$ 107,321	$ 82,797	$ 142,264	$ 114,881
Costs of goods sold	58,743	50,952	80,484	73,329
Gross profit	48,578	31,845	61,780	41,552
Selling, general and administrative expenses	27,324	20,671	41,838	35,122
Operating income	21,254	11,174	19,942	6,430
Unrealized (gain) loss on investment in trust account	(325)	305	(624)	305
Pension expense	161	196	322	391
Interest expense	1,083	698	1,795	1,125
Income before income taxes	20,335	9,975	18,449	4,609
Income tax expense	4,801	295	4,357	13
Net income	$ 15,534	$ 9,680	$ 14,092	$ 4,596
Net income per common share:
Basic (usd per share)	$ 0.95	$ 0.60	$ 0.87	$ 0.29
Diluted (usd per share)	$ 0.95	$ 0.60	$ 0.87	$ 0.29
Weighted average shares of common stock outstanding:
Basic (shares)	16,272	16,108	16,242	16,071
Diluted (shares)	16,294	16,108	16,257	16,071