CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Cash Flows From Operating Activities:
Net income	$ 61,075	$ 70,528	$ 73,584
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	19,047	17,038	15,990
Deferred income taxes and unrecognized income tax benefit, net	1,418	1,285	4,220
Excess tax benefit from stock option exercises	(99)	(900)	(2,911)
Loss (gain) on disposal and write-down of assets, net	238	(156)	181
Stock-based compensation	4,592	5,198	4,468
Changes in operating assets and liabilities:
Trade receivables, net	(879)	(106)	117
Accounts receivable, other	(947)	607	706
Inventories, net	2,398	(42,691)	(13,863)
Prepaid expenses and other	(1,712)	2,186	6,614
Other assets, net	351	(443)	46
Accounts payable	(11,410)	4,017	9,907
Deferred rent, non-current	2,544	3,076	2,240
Accrued expenses and other	2,059	(1,160)	1,093
Net cash provided by operating activities	78,675	58,479	102,392
Cash Flows From Investing Activities:
Purchase of investments, net	(104)	65	(90)
Capital expenditures	(29,733)	(25,147)	(22,873)
Proceeds from sale of property and equipment	154	298	320
Proceeds from insurance	223	107	84
Other	51	0	0
Net cash used in investing activities	(29,409)	(24,677)	(22,559)
Cash Flows From Financing Activities:
Cash used for stock repurchases	(42,115)	(89,212)	(56,302)
Net payments on capital lease obligations	(485)	(346)	(377)
Excess tax benefit from stock option exercises	99	900	2,911
Cash used to settle net share equity awards	(943)	(2,120)	(4,669)
Proceeds from options exercised and purchase of shares under the employee stock purchase plan	862	853	774
Net cash used in financing activities	(42,582)	(89,925)	(57,663)
Net increase (decrease) in cash and cash equivalents	6,684	(56,123)	22,170
Cash and cash equivalents, beginning of year	32,274	88,397	66,227
Cash and cash equivalents, end of year	38,958	32,274	88,397
Cash paid during the year for:
Interest	285	308	306
Income taxes, net of refunds	35,057	42,500	32,626
Supplemental Schedule of Non-Cash Financing Activities:
Property and equipment additions under capital leases	$ 342	$ 508	$ 909