UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015
Cash Flows From Operating Activities:
Net income	$ 49,020	$ 53,117
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	14,036	12,656
Stock-based compensation	3,771	4,489
Other non-cash adjustments to net income	96	(303)
Increase in inventories, net	(9,362)	(36,530)
Increase in prepaid expenses	(1,095)	(4,520)
(Decrease) increase in accounts payable	(2,746)	26,224
Changes in other operating assets and liabilities	6,108	4,071
Net cash provided by operating activities	59,828	59,204
Cash Flows From Investing Activities:
Capital expenditures	(19,554)	(15,616)
Other, net	82	345
Net cash used in investing activities	(19,472)	(15,271)
Cash Flows From Financing Activities:
Cash used for stock repurchases	(30,691)	(85,824)
Payments on capital lease obligations	(344)	(327)
Proceeds from options exercised and purchase of shares under the employee stock purchase plan	458	530
Other, net	(858)	(1,256)
Net cash used in financing activities	(31,435)	(86,877)
Net increase (decrease) in cash and cash equivalents	8,921	(42,944)
Cash and cash equivalents, beginning of period	32,274	88,397
Cash and cash equivalents, end of period	$ 41,195	$ 45,453