Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Operating Activities
Net income	$ 19,582	$ 13,664
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	22,688	17,005
Loss on disposal of fixed assets	26	256
Non-cash interest expense	1,141	1,723
Amortization of deferred gain on sale-leaseback	(2,936)	(1,904)
Deferred income taxes	53
Stock-based compensation	6,522	2,250
Changes in operating assets and liabilities
Inventories	(28,996)	(36,216)
Prepaid expenses and other current assets	(3,111)	(387)
Other assets	221	(1,156)
Accounts payable	3,943	9,518
Accrued liabilities	19,676	31,402
Income taxes payable	(7,309)
Deferred rent	7,412	6,324
Net cash provided by operating activities	38,912	42,479
Investing Activities
Purchase of property and equipment	(99,847)	(62,791)
Purchase of intangible assets		(568)
Change in restricted cash	(137)	(366)
Net proceeds from sale of property and equipment	773	93
Net cash used in investing activities	(99,211)	(63,632)
Financing Activities
Payments under lines of credit	(146,961)	(178,420)
Proceeds from lines of credit	213,025	204,499
Payment of debt issuance costs	(1,663)	(323)
Payments on financing obligations	(82)	(266)
Payments on long-term debt	(1,805)	(1,620)
Proceeds from exercise of stock options	588
Net cash provided by financing activities	63,102	23,870
Increase in cash and cash equivalents	2,803	2,717
Cash and cash equivalents, beginning of period	7,092	5,428
Cash and cash equivalents, end of period	9,895	8,145
Supplemental Cash Flow Information
Cash paid for interest	9,208	14,866
Cash paid for income taxes	21,908	7,086
Supplemental Information for Non-cash Investing and Financing Activities
Property and equipment included in current liabilities	21,553	$ 5,919
Property and equipment acquired under capital lease	$ 1,006