Deferred Tax Assets and Liabilities Components - (Details) - USD ($)	Feb. 01, 2020	Feb. 02, 2019
ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract
Allowance For Doubtful Accounts	$ 156,000	$ 180,000
Inventory Valuation Deferred Tax Asset	1,105,000	1,604,000
Non-Deductible Accrued Liablities	1,286,000	1,589,000
Other Taxes	1,126,000	1,133,000
Federal Benefit Of Uncertain Tax Positions	1,065,000	1,111,000
Equity Compensation Expense	4,322,000	4,242,000
Net Operating Losses	1,574,000	1,484,000
Charitable Contribution Carryover	774,000	1,568,000
State Tax Credits	1,160,000	1,150,000
Lease liabilities	44,170,000	0
Other Deferred Tax Assets	1,324,000	1,242,000
Total deferred tax assets before valuation allowance	(58,062,000)	(15,303,000)
Valuation Allowance	1,124,000	0
Total deferred tax assets after valuation allowance	(56,938,000)	(15,303,000)
Property And Equipment	(545,000)	(1,529,000)
Deferred lease liability	0	1,977,000
IBNR	492,000	481,000
Right-of-Use assets	46,724,000	0
Other Deferred Tax Liabilities	541,000	107,000
Total Deferred Tax Liabilities	48,302,000	4,094,000
Net Deferred Tax Liabilites	$ (8,636,000)	$ (11,209,000)