Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Operating activities:
Net income	$ 13,331	$ 15,527	$ 8,966
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	17,090	18,577	20,177
Asset impairment	313		83
Deferred income taxes	1,482	699	956
Loss on disposal of property and equipment	290	31	23
Insurance proceeds from operating activities	847
Noncash stock-based compensation expense	2,923	4,148	4,007
Excess tax benefits from stock-based payment arrangements	(168)	(1,312)	(342)
Changes in assets and liabilities:
Inventory	1,665	(5,963)	(4,556)
Prepaid and other current assets	(1,689)	2,403	(3,383)
Other assets	(20)	(67)	48
Accounts payable	8,009	(5,000)	12,082
Accrued expenses and other long-term liabilities	54	(568)	(3,016)
Accrued compensation	(4,176)	(1,899)	5,448
Income tax receivable	(182)	1,000	(237)
Layaway deposits	(26)	(88)	70
Net cash provided by operating activities	39,743	27,488	40,326
Investing activities:
Purchases of investment securities	(44,882)	(44,310)	(22,183)
Sales/redemptions of investment securities	43,726	19,046	9,667
Purchases of property and equipment	(23,932)	(19,601)	(11,002)
Insurance proceeds from investing activities	421
Net cash used in investing activities	(24,667)	(44,865)	(23,518)
Financing activities:
Excess tax benefits from stock-based payment arrangements	168	1,312	342
Cash used to settle withholding taxes on stock option exercises and the vesting of nonvested restricted stock	(1,594)	(2,586)	(1,592)
Proceeds from the exercise of stock options		70	28
Dividends paid to stockholders	(3,513)	(1,797)
Repurchase of common stock		(15,020)
Net cash used in financing activities	(4,939)	(18,021)	(1,222)
Net increase (decrease) in cash and cash equivalents	10,137	(35,398)	15,586
Cash and cash equivalents:
Beginning of year	39,116	74,514	58,928
End of year	49,253	39,116	74,514
Supplemental disclosures of cash flow information:
Cash paid for interest	127	127	134
Cash payments of income taxes	4,720	7,088	1,425
Supplemental disclosures of noncash investing activities:
Accrual for purchases of property and equipment	$ 2,830	$ 2,036	$ 730