Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Income Tax Disclosure [Abstract]
Accrual for uncertain tax, interest or penalties	$ 0
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, Percent	21.00%	22.00%	35.50%
Deferred Income Tax Expense (Benefit)	$ 14,842,000	$ 550,000	$ 4,363,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	33.70%
Deferred Tax Assets, Deferred Income	$ 1,255,000	$ 472,000
Deferred Federal Income Tax Expense (Benefit)	$ 13,487,000	$ 2,000,000	$ 4,606,000
Minimum [Member]
Income Tax [Line Items]
State income taxes, statute of limitations period (years)	3 years
Maximum [Member]
Income Tax [Line Items]
State income taxes, statute of limitations period (years)	4 years