Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	May 05, 2018	Apr. 29, 2017
Operating activities:
Net income	$ 11,297	$ 8,890
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	4,974	4,298
Loss on disposal of property and equipment	29
Deferred income taxes	290	1,469
Noncash stock-based compensation expense	584	317
Changes in assets and liabilities:
Inventory	12,370	10,116
Prepaid and other current assets	(678)	(104)
Other assets	4	9
Accounts payable	(12,166)	(4,022)
Accrued expenses and other long-term liabilities	(1,373)	(103)
Accrued compensation	(7,910)	1,516
Income tax payable/receivable	2,312	2,573
Layaway deposits	770	700
Net cash provided by operating activities	10,503	25,659
Investing activities:
Sales/redemptions of investment securities	13,668	16,640
Purchases of investment securities	(11,928)	(12,026)
Purchases of property and equipment	(1,978)	(4,758)
Net cash used in investing activities	(238)	(144)
Financing activities:
Cash used to settle withholding taxes on the vesting of nonvested restricted stock	(981)	(850)
Dividends paid to stockholders	(1,085)	(881)
Repurchase of common stock	(2,672)
Net cash used in financing activities	(4,738)	(1,731)
Net increase in cash and cash equivalents	5,527	23,784
Cash and cash equivalents:
Beginning of period	48,451	49,253
End of period	53,978	73,037
Supplemental disclosures of cash flow information:
Cash paid for interest	31	31
Cash refunds of income taxes	(1)	(3)
Supplemental disclosures of noncash investing activities:
Accrual for purchases of property and equipment	$ 404	$ 1,412