Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	May 05, 2018	Apr. 29, 2017
Cash flows from operating activities:
Net income	$ 30,454	$ 18,966
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment	3,309	2,775
Amortization of debt issuance costs	128	180
Amortization of original issue discount	2	5
Loss on extinguishment of debt	100	397
Gain on sale of assets	(6)	(8)
Amortization of intangibles	84	87
Deferred income tax benefit	(57)	(864)
Deferred rent expense	128	183
Stock-based compensation expense	1,600	1,911
Changes in operating assets and liabilities:
Inventories	(20,855)	(36,523)
Accounts receivable	857	(29)
Prepaid expenses and other assets	(188)	370
Accounts payable	1,500	11,746
Income taxes payable	4,823	7,371
Accrued expenses and other liabilities	(6,531)	(4,648)
Net cash provided by operating activities	15,348	1,919
Cash flows from investing activities:
Purchases of property and equipment	(4,719)	(2,953)
Proceeds from sale of property and equipment	11	8
Net cash used in investing activities	(4,708)	(2,945)
Cash flows from financing activities:
Borrowings on revolving credit facility	287,750	236,389
Repayments on revolving credit facility	(287,750)	(236,389)
Repayments on term loan and capital leases	(25,050)	(66,273)
Proceeds from stock option exercises	3,492	2,555
Common shares withheld for taxes	(702)	(219)
Net cash used in financing activities	(22,260)	(63,937)
Net decrease in cash and cash equivalents	(11,620)	(64,963)
Cash and cash equivalents at the beginning of the period	39,234	98,683
Cash and cash equivalents at the end of the period	27,614	33,720
Cash paid during the period for:
Interest	421	1,152
Income taxes	127	130
Non-cash investing activities:
Accrued purchases of property and equipment	$ 1,279	$ 1,518