CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2021	Apr. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED)
Net sales	$ 34,092	$ 45,582
Cost of goods sold	19,706	23,438
Gross profit	14,386	22,144
Operating expenses	8,148	9,774
Operating profit	6,238	12,370
Other income (expense), net	(12)	6
Interest expense	(1)	(17)
Income before taxes	6,225	12,359
Income tax expense	1,584	3,725
Net income	$ 4,641	$ 8,634
Net income per common share:
Basic	$ 0.58	$ 1.08
Diluted	$ 0.57	$ 1.07
Weighted average common shares outstanding:
Basic weighted	7,989,215	7,972,423
Diluted weigted	8,143,805	8,044,849