Deferred Tax Assets and Liabilities Components - (Details) - USD ($) $ in Thousands	Feb. 03, 2018	Jan. 28, 2017
ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract
Allowance For Doubtful Accounts	$ 198	$ 435
Capital Loss Carryforward	0	0
Deferred Lease Liablity	0	0
Inventory Valuation Deferred Tax Asset	1,758	2,841
Non-Deductible Accrued Liablities	3,248	5,298
Other Taxes	1,152	1,653
Federal Benefit Of Uncertain Tax Positions	1,268	3,812
Incentive Compensation	0	0
Equity Compensation Expense	4,321	6,077
Net Operating Losses	851	257
Charitable Contribution Carryover	2,041	3,425
Other Deferred Tax Assets	1,977	2,268
Total Deferred Tax Assets	(16,814)	(26,066)
Property And Equipment	(1,859)	(9,564)
Unrealized Gains On Short-Term Ivestments In Comprehensive Income	0	0
Health Care Expenses	0	(406)
Inventory Valuation	0	0
Deferred lease liability	1,191	267
IBNR	1,043	1,500
Other Deferred Tax Liabilities	151	556
Total Deferred Tax Liabilities	4,244	12,293
Net Deferred Tax Liabilites	$ (12,570)	$ (13,773)