Unaudited Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Income Statement [Abstract]
Net sales	$ 46,735	$ 34,943
Costs of goods sold	26,388	21,741
Gross profit	20,347	13,202
Selling, general and administrative expenses	17,376	14,514
Operating income (loss)	2,971	(1,312)
Unrealized (gain) loss on investment in trust account	(215)	(299)
Pension expense	107	161
Interest expense	208	712
Income (loss) before income taxes	2,871	(1,886)
Income tax expense (benefit)	731	(444)
Net income (loss)	$ 2,140	$ (1,442)
Cash dividends declared per common share (usd per share)	$ 0.02	$ 0
Net income (loss) per common share:
Basic (usd per share)	0.13	(0.09)
Diluted (usd per share)	$ 0.13	$ (0.09)
Weighted average shares of common stock outstanding:
Basic (shares)	16,264	16,211
Diluted (shares)	16,393	16,211