CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Income Statement [Abstract]
Net sales	$ 114,790	$ 124,722	$ 238,359	$ 201,969
Cost of sales	75,092	89,002	158,406	156,013
Gross profit	39,698	35,720	79,953	45,956
Operating expenses:
Compensation and benefits	21,664	20,236	40,777	38,814
Other operating expenses	16,181	13,594	33,346	28,161
Depreciation (exclusive of depreciation included in cost of sales)	1,630	1,569	3,243	3,070
Asset impairment	0	5,666	310	8,850
Total operating expenses	39,475	41,065	77,676	78,895
Operating income (loss)	223	(5,345)	2,277	(32,939)
Interest expense	76	169	161	389
Other income	(75)	(66)	(155)	(186)
Income (loss) before income taxes	222	(5,448)	2,271	(33,142)
Income tax (benefit) expense	(404)	3,915	(74)	(16,341)
Net income (loss)	$ 626	$ (9,363)	$ 2,345	$ (16,801)
Earnings (loss) per share:
Basic	$ 0.04	$ (0.66)	$ 0.16	$ (1.20)
Diluted	$ 0.04	$ (0.66)	$ 0.15	$ (1.20)
Weighted average shares outstanding:
Basic	14,163	14,123	14,229	14,057
Diluted	15,161	14,123	15,298	14,057