CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Cash Flows From Operating Activities:
Net income	$ 70,528	$ 73,584	$ 70,877
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	17,038	15,990	13,847
Deferred income taxes and unrecognized income tax benefit, net	1,285	4,220	(73)
Excess tax benefit from stock option exercises	(900)	(2,911)	(4,357)
(Gain) loss on disposal and write-down of assets, net	(156)	181	173
Stock-based compensation	5,198	4,468	5,838
Changes in operating assets and liabilities:
Trade receivables, net	(106)	117	(452)
Accounts receivable, other	607	706	(1,993)
Inventories, net	(42,691)	(13,863)	(5,167)
Prepaid expenses and other	2,186	6,614	36
Other assets, net	(443)	46	(475)
Accounts payable	4,017	9,907	(27,489)
Deferred rent, non-current	3,076	2,240	1,798
Accrued expenses and other	(1,160)	1,093	738
Net cash provided by operating activities	58,479	102,392	53,301
Cash Flows From Investing Activities:
Purchase of investments, net	65	(90)	(704)
Capital expenditures	(25,147)	(22,873)	(50,507)
Proceeds from sale of property and equipment	298	320	221
Proceeds from insurance	107	84	0
Net cash used in investing activities	(24,677)	(22,559)	(50,990)
Cash Flows From Financing Activities:
Cash used for stock repurchases	(89,212)	(56,302)	(15,807)
Net payments on capital lease obligations	(346)	(377)	(268)
Excess tax benefit from stock option exercises	900	2,911	4,357
Settlement of net share equity awards	(2,120)	(4,669)	(4,288)
Proceeds from options exercised and purchase of shares under the employee stock purchase plan	853	774	3,011
Net cash used in financing activities	(89,925)	(57,663)	(12,995)
Net (decrease) increase in cash and cash equivalents	(56,123)	22,170	(10,684)
Cash and cash equivalents, beginning of year	88,397	66,227	76,911
Cash and cash equivalents, end of year	32,274	88,397	66,227
Cash paid during the year for:
Interest	308	306	195
Income taxes, net of refunds	42,500	32,626	42,276
Supplemental Schedule of Non-Cash Financing Activities:
Property and equipment additions under capital leases	$ 508	$ 909	$ 1,086