CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)
Net sales	$ 28,700	$ 27,278
Cost of goods sold	16,256	16,222
Gross profit	12,444	11,056
Operating expenses	10,506	9,607
Operating profit	1,938	1,449
Other income (expense), net	(69)	(26)
Interest expense	(8)	(9)
Income before taxes	1,861	1,414
Income tax expense	541	285
Net income	$ 1,320	$ 1,129
Net income per common share:
Basic	$ 0.18	$ 0.15
Diluted	$ 0.18	$ 0.14
Weighted average common shares outstanding:
Basic	7,325,005	7,615,967
Diluted	7,502,863	7,798,198