Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016
Cash flows from operating activities:
Net loss	$ (7,569)	$ (3,497)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation of property and equipment	19,841	18,703
Amortization of deferred rent	(5,784)	(3,856)
Amortization of debt issue costs	40	70
Loss on disposal of property and equipment	157	295
Stock-based compensation expense	1,766	2,521
Deferred income taxes	2,312	205
Changes in assets and liabilities:
Inventories, net	(31,875)	(31,767)
Prepaid expenses and other current assets	(2,071)	708
Other noncurrent assets	(1,554)	(1,000)
Accounts payable	10,502	18,307
Accounts payable to related party vendor	2,663	6,356
Income taxes refundable	(13,609)	(9,915)
Accrued expenses and other current and noncurrent liabilities	12,912	15,093
Net cash (used in) provided by operating activities	(12,269)	12,223
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Proceeds from sale of property and equipment	0	4
Capital expenditures	(23,617)	(28,069)
Net cash used in investing activities	(23,617)	(28,065)
Cash flows from financing activities:
Refinancing costs	0	(271)
Cash used in net share settlement of stock options and restricted stock	(201)	(263)
Employee stock purchases	253	284
Payments for Repurchase of Common Stock	(218)	0
Net cash used in financing activities	(166)	(250)
Cash and cash equivalents:
Net decrease	(36,052)	(16,092)
Beginning of the period	63,937	44,352
End of the period	27,885	28,260
Supplemental schedule of non-cash activities:
Non-cash accruals for purchases of property and equipment	$ 1,997	$ 1,896