Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Net sales	$ 37,903	$ 35,199	$ 106,128	$ 99,426
Cost of sales	26,773	27,570	78,063	76,549
Gross profit	11,130	7,629	28,065	22,877
Operating expenses
General and administrative expenses	5,284	4,635	16,180	14,643
Selling expenses	1,310	1,303	3,863	3,397
Total operating expenses	6,594	5,938	20,043	18,040
Income from operations	4,536	1,691	8,022	4,837
Interest expense, net	717	270	1,585	717
Other (expense)/income	(948)	98	(963)	997
Income before income taxes	2,871	1,519	5,474	5,117
Income tax expense	1,143	1,024	2,763	2,049
Net income	$ 1,728	$ 495	$ 2,711	$ 3,068
Weighted average common shares outstanding
Basic (in shares)	8,004	8,126	8,096	8,148
Diluted (in shares)	8,146	8,393	8,238	8,408
Earnings per share
Basic (in dollars per share)	$ 0.22	$ 0.06	$ 0.33	$ 0.38
Diluted (in dollars per share)	$ 0.21	$ 0.06	$ 0.33	$ 0.36