UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Cash Flows From Operating Activities:
Net income	$ 17,733	$ 34,416
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,726	9,238
Stock-based compensation	2,349	3,096
Other non-cash adjustments to net income	122	49
Decrease (increase) in inventories, net	4,270	(9,807)
Increase in prepaid expenses	(3,622)	(273)
Increase in accounts payable	21,835	16,783
Changes in other operating assets and liabilities	2,772	2,167
Net cash provided by operating activities	57,185	55,669
Cash Flows From Investing Activities:
Capital expenditures	(14,375)	(12,677)
Other, net	56	143
Net cash used in investing activities	(14,319)	(12,534)
Cash Flows From Financing Activities:
Cash used for stock repurchases	(28,541)	(28,754)
Payments on capital lease obligations	(294)	(227)
Proceeds from options exercised and purchase of shares under the employee stock purchase plan	480	321
Other, net	(709)	(862)
Net cash used in financing activities	(29,064)	(29,522)
Net increase in cash and cash equivalents	13,802	13,613
Cash and cash equivalents, beginning of period	38,958	32,274
Cash and cash equivalents, end of period	$ 52,760	$ 45,887