CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019
Cash flows from operating activities:
Net loss	$ (4,445)	$ (48,347)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation of property and equipment	17,810	21,156
Amortization of debt issue costs	70	41
Asset impairment	9,027	7,251
Cumulative effect of change in accounting principle	0	(331)
Loss on disposal of property and equipment	104	150
Stock-based compensation expense	912	1,995
Deferred income taxes	1,525	759
Changes in assets and liabilities:
Inventories, net	10,800	(55,788)
Prepaid expenses and other current assets	(3,124)	2,443
Accounts payable	(4,735)	27,845
Accounts payable to related party vendor	0	(8,166)
Accrued expenses	(1,704)	(3,547)
Income taxes receivable	(5,230)	(1,041)
Operating lease assets and liabilities	(7,091)	(7,161)
Other assets and liabilities	570	300
Net cash provided by (used in) operating activities	14,489	(62,441)
Cash flows from investing activities:
Proceeds from sale of property and equipment	168	0
Capital expenditures	(7,580)	(12,759)
Net cash used in investing activities	(7,412)	(12,759)
Cash flows from financing activities:
Borrowings on revolving line of credit	40,000	25,000
Repayments on revolving line of credit	(40,000)	0
Refinancing costs	(15)	0
Cash used in net share settlement of restricted stock units	(52)	(77)
Proceeds received from employees exercising stock options	12	0
Employee stock purchases	35	190
Repurchase and retirement of common stock	0	(3,657)
Net cash (used in) provided by financing activities	(20)	21,456
Cash and cash equivalents:
Net increase (decrease)	7,057	(53,744)
Beginning of the period	30,132	57,946
End of the period	37,189	4,202
Supplemental schedule of non-cash activities:
Non-cash accruals for purchases of property and equipment	414	1,818
Operating lease assets and liabilities recognized upon adoption of ASC 842	$ 0	$ 295,240