CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022
Income Statement [Abstract]
Net sales	$ 89,504,000	$ 102,101,000	$ 186,379,000	$ 205,386,000
Cost of sales	72,065,000	83,576,000	143,069,000	158,569,000
Gross profit	17,439,000	18,525,000	43,310,000	46,817,000
Operating expenses:
Compensation and benefits	19,217,000	21,507,000	39,256,000	42,399,000
Other operating expenses	14,090,000	16,994,000	28,828,000	33,792,000
Depreciation (exclusive of depreciation included in cost of sales)	1,222,000	1,596,000	2,428,000	3,293,000
Asset impairment	1,001,000	228,000	1,226,000	228,000
Total operating expenses	35,530,000	40,325,000	71,738,000	79,712,000
Operating loss	(18,091,000)	(21,800,000)	(28,428,000)	(32,895,000)
Interest expense	750,000	366,000	1,252,000	522,000
Other income	(127,000)	(83,000)	(219,000)	(155,000)
Loss before income taxes	(18,714,000)	(22,083,000)	(29,461,000)	(33,262,000)
Income tax expense (benefit)	650,000	3,622,000	2,010,000	298,000
Net loss	$ (19,364,000)	$ (25,705,000)	$ (31,471,000)	$ (33,560,000)
Loss per share:
Basic	$ (1.51)	$ (2.02)	$ (2.46)	$ (2.65)
Diluted	$ (1.51)	$ (2.02)	$ (2.46)	$ (2.65)
Weighted average shares outstanding:
Basic	12,857	12,740	12,817	12,653
Diluted	12,857	12,740	12,817	12,653