Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Cash Flows From Operating Activities:
Net income	$ 74,266	$ 27,344	$ 28,421
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	29,583	29,323	27,052
Contingent earnout, net	(1,296)	15,057	0
Impairment charges	37,109	1,011	0
Amortization of inventory step-up	0	956	1,911
Deferred income taxes and unrecognized income tax benefit, net	(5,774)	(5,143)	244
(Gain) loss on disposal of assets, net	(3,076)	518	940
Stock-based compensation	3,799	2,653	4,316
Other non-cash adjustments	(135)	(2,578)	(104)
Changes in operating assets and liabilities:
Receivables, net	(3,768)	1,938	1,422
Inventories, net	85,973	(8,680)	16,804
Prepaid expenses and other	(2,763)	(662)	(501)
Other assets	1,493	(570)	(162)
Accounts payable	(26,261)	24,347	(9,927)
Deferred rent	0	0	(839)
Accrued expenses and other	8,566	6,775	3,840
Net cash provided by operating activities	197,716	92,289	73,417
Cash Flows From Investing Activities:
Capital expenditures	(34,760)	(17,326)	(17,696)
Acquisition of City Gear	0	0	(86,837)
Proceeds from sale of property and equipment	841	530	330
Other	949	(210)	332
Net cash used in investing activities	(32,970)	(17,006)	(103,871)
Cash Flows From Financing Activities:
Proceeds under credit facilities	117,535	81,780	144,931
Repayments under credit facilities	(117,535)	(116,780)	(109,931)
Stock repurchases	(16,717)	(34,904)	(16,124)
Payment of contingent earnout	(4,761)	0	0
Payments of finance/capital lease obligations	(1,017)	(977)
Payments of finance/capital lease obligations			(695)
Settlement of net share equity awards	(897)	(555)	(416)
Proceeds from options exercised and purchase of shares under the employee stock purchase plan	1,858	475	901
Net cash (used in) provided by financing activities	(21,534)	(70,961)	18,666
Net increase (decrease) in cash and cash equivalents	143,212	4,322	(11,788)
Cash and cash equivalents, beginning of year	66,078	61,756	73,544
Cash and cash equivalents, end of year	209,290	66,078	61,756
Supplemental Disclosures of Cash Flow Information:
Interest	560	993	723
Income taxes, net of refunds	33,654	15,438	8,261
Operating cash flows from operating leases	77,439	74,992
Operating cash flows from finance leases	179	223
Financing cash flows from finance leases	(1,017)	(977)
Supplemental Schedule of Non-Cash Activities:
Non-cash accruals for capital expenditures	1,814	0	$ 0
Operating leases obtained in exchange for lease liabilities, net	57,357	46,890
Finance leases obtained in exchange for lease liabilities, net	$ 1,985	$ 574