Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Net sales	$ 41,563	$ 45,690	$ 113,397	$ 110,489
Cost of sales	27,477	32,506	75,320	81,065
Gross profit	14,086	13,184	38,077	29,424
Operating expenses
General and administrative expenses	7,330	5,674	19,457	16,417
Selling expenses	1,170	1,471	3,757	4,201
Total operating expenses	8,500	7,145	23,214	20,618
Income from operations	5,586	6,039	14,863	8,806
Interest expense	468	640	1,489	1,788
Other expense	(50)	(502)	(156)	(350)
Income before income taxes	5,068	4,897	13,218	6,668
Income tax expense	1,615	1,533	3,692	3,257
Net income	3,453	3,364	9,526	3,411
Less: Net income attributable to non-controlling interest	962	1,429	2,303	1,577
Net income attributable to common stock	$ 2,491	$ 1,935	$ 7,223	$ 1,834
Weighted average common shares outstanding
Basic (in shares)	7,981	7,955	7,947	7,996
Diluted (in shares)	8,027	8,021	7,991	8,106
Earnings per share attributable to common stock
Basic (in dollars per share)	$ 0.31	$ 0.24	$ 0.91	$ 0.23
Diluted (in dollars per share)	$ 0.31	$ 0.24	$ 0.9	$ 0.23