CONDENSED 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
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)
Net sales	$ 28,387	$ 30,032	$ 83,849	$ 91,590
Cost of goods sold	16,083	17,262	48,862	51,184
Gross profit	12,304	12,770	34,987	40,406
Operating expenses	10,082	8,544	29,522	25,483
Operating profit	2,222	4,226	5,465	14,923
Other income (expense), net	(72)	(1)	(140)	(14)
Interest expense	(4)	(2)	(25)	(7)
Income before taxes	2,146	4,223	5,300	14,902
Income tax expense	715	1,327	3,610	4,036
Net income	$ 1,431	$ 2,896	$ 1,690	$ 10,866
Net income per common share:
Basic	$ 0.19	$ 0.37	$ 0.22	$ 1.37
Diluted	$ 0.19	$ 0.36	$ 0.22	$ 1.34
Weighted average common shares outstanding:
Basic	7,514,725	7,849,591	7,600,272	7,942,162
Diluted	7,704,695	7,998,965	7,787,662	8,095,025