Deferred Tax Assets and Liabilities Components - (Details) - USD ($)	Feb. 02, 2019	Feb. 03, 2018
ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract
Allowance For Doubtful Accounts	$ 180,000	$ 198,000
Capital Loss Carryforward	0	0
Deferred Lease Liablity	0	0
Inventory Valuation Deferred Tax Asset	1,604,000	1,758,000
Non-Deductible Accrued Liablities	1,589,000	3,248,000
Other Taxes	1,133,000	1,152,000
Federal Benefit Of Uncertain Tax Positions	1,111,000	1,268,000
Incentive Compensation	0	0
Equity Compensation Expense	4,242,000	4,321,000
Net Operating Losses	1,484,000	851,000
Charitable Contribution Carryover	1,568,000	2,041,000
State Tax Credits	1,150,000	789,000
Other Deferred Tax Assets	1,242,000	1,188,000
Total Deferred Tax Assets	(15,303,000)	(16,814,000)
Property And Equipment	(1,529,000)	(1,859,000)
Unrealized Gains On Short-Term Ivestments In Comprehensive Income	0	0
Health Care Expenses	0	0
Inventory Valuation	0	0
Deferred lease liability	1,977,000	1,191,000
IBNR	481,000	1,043,000
Other Deferred Tax Liabilities	107,000	151,000
Total Deferred Tax Liabilities	4,094,000	4,244,000
Net Deferred Tax Liabilites	$ (11,209,000)	$ (12,570,000)