CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022
Cash flows from operating activities:
Net loss	$ (31,471,000)	$ (33,560,000)
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Depreciation of property and equipment	6,349,000	8,837,000
Amortization of debt issue costs	50,000	46,000
Asset impairment	1,226,000	228,000
(Gain) loss on disposal of property and equipment	(18,000)	183,000
Stock-based compensation expense	614,000	1,165,000
Changes in assets and liabilities:
Inventories, net	(14,878,000)	(27,673,000)
Prepaid expenses and other current assets	(713,000)	3,489,000
Accounts payable	12,529,000	(1,165,000)
Accrued expenses	(1,174,000)	(1,264,000)
Income taxes payable (refundable)	1,642,000	(2,136,000)
Operating lease assets and liabilities	(2,976,000)	(3,840,000)
Other assets and liabilities	291,000	(377,000)
Net cash used in operating activities	(28,529,000)	(56,067,000)
Cash flows from investing activities:
Proceeds from sale of property and equipment	74,000	33,000
Capital expenditures	(2,294,000)	(5,019,000)
Net cash used in investing activities	(2,220,000)	(4,986,000)
Cash flows from financing activities:
Borrowings on revolving line of credit	36,000,000	55,000,000
Repayments on revolving line of credit	(5,000,000)	0
Debt issuance costs	(456,000)	0
Cash used in net share settlement of stock options and restricted stock units	(76,000)	(2,383,000)
Proceeds received from employee stock option exercises	0	16,000
Repurchase and retirement of common stock	0	(6,253,000)
Net cash provided by (used in) financing activities	30,468,000	46,380,000
Cash and cash equivalents:
Net decrease	(281,000)	(14,673,000)
Beginning of the period	5,171,000	25,003,000
End of the period	4,890,000	10,330,000
Supplemental schedule of non-cash activities:
Non-cash accruals for purchases of property and equipment	$ 914,000	$ 1,502,000