CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)
Net sales	$ 33,071	$ 28,184	$ 61,771	$ 55,462
Cost of goods sold	18,888	16,557	35,144	32,779
Gross profit	14,183	11,627	26,627	22,683
Operating expenses	10,453	9,832	20,959	19,440
Operating profit	3,730	1,795	5,668	3,243
Other income (expense), net	(65)	(42)	(134)	(67)
Interest expense	(1)	(13)	(9)	(22)
Income before taxes	3,664	1,740	5,525	3,154
Income tax expense	1,199	2,610	1,740	2,895
Net income (loss)	$ 2,465	$ (870)	$ 3,785	$ 259
Net income (loss) per common share:
Basic	$ 0.33	$ (0.11)	$ 0.52	$ 0.03
Diluted	$ 0.32	$ (0.11)	$ 0.50	$ 0.03
Weighted average common shares outstanding:
Basic	7,409,305	7,670,636	7,340,914	7,656,470
Diluted	7,591,786	7,670,636	7,523,395	7,841,281