CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)
Net sales	$ 28,184	$ 27,466	$ 55,462	$ 61,558
Cost of goods sold	16,557	14,609	32,779	33,923
Gross profit	11,627	12,857	22,683	27,635
Operating expenses	9,832	8,791	19,440	16,939
Operating profit	1,795	4,066	3,243	10,696
Other income (expense), net	(42)	(1)	(67)	(13)
Interest expense	(13)	(4)	(22)	(5)
Income before taxes	1,740	4,061	3,154	10,678
Income tax expense	2,610	1,093	2,895	2,708
Net income (loss)	$ (870)	$ 2,968	$ 259	$ 7,970
Net income (loss) per common share:
Basic	$ (0.11)	$ 0.37	$ 0.03	$ 1.00
Diluted	$ (0.11)	$ 0.36	$ 0.03	$ 0.98
Weighted average common shares outstanding:
Basic	7,670,636	7,982,995	7,656,470	7,964,058
Diluted	7,670,636	8,141,107	7,841,281	8,120,409