Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014
Operating activities:
Net income	$ 12,055	$ 4,293
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	14,022	15,306
Asset impairment		83
Loss on disposal of property and equipment	25	20
Deferred income taxes	(2,128)	424
Noncash stock-based compensation expense	3,178	3,043
Excess tax benefits from stock-based payment arrangements	(1,341)	(317)
Changes in assets and liabilities:
Inventory	1,624	(2,015)
Prepaid and other current assets	1,140	(1,817)
Other assets	(51)	35
Accounts payable	(14,927)	3,441
Accrued expenses and other long-term liabilities	846	1,354
Accrued compensation	(1,505)	3,933
Income tax receivable/payable	2,073	(44)
Layaway deposits	1,699	1,844
Net cash provided by operating activities	16,710	29,583
Investing activities:
Sales/redemptions of investment securities	14,702	7,340
Purchases of investment securities	(41,129)	(19,585)
Purchases of property and equipment	(13,830)	(9,089)
Net cash used in investing activities	(40,257)	(21,334)
Financing activities:
Excess tax benefits from stock-based payment arrangements	1,341	317
Proceeds from the exercise of stock options	70
Cash used to settle withholding taxes on the vesting of nonvested restricted stock	(2,550)	(1,503)
Dividends paid to stockholders	(910)
Repurchase of common stock	(7,333)
Net cash used in financing activities	(9,382)	(1,186)
Net (decrease) increase in cash and cash equivalents	(32,929)	7,063
Cash and cash equivalents:
Beginning of period	74,514	58,928
End of period	41,585	65,991
Supplemental disclosures of cash flow information:
Cash paid for interest	95	102
Cash paid for income taxes	6,343	1,243
Supplemental disclosures of noncash investing activities:
Accrual for purchases of property and equipment	$ 2,592	$ (78)