Income Taxes (Schedule of Deferred Income Tax Assets/Liabilities) (Details) - USD ($)	Feb. 01, 2020	Feb. 02, 2019
Deferred tax assets:
Lease obligations	$ 57,891,000	$ 7,480,000
Accrued compensation	4,844,000	7,843,000
Inventory	938,000	787,000
Other	1,282,000	1,490,000
Total deferred tax assets	64,955,000	17,600,000
Valuation allowance	(194,000)	(574,000)
Total deferred tax assets – net of valuation allowance	64,761,000	17,026,000
Deferred tax liabilities:
Lease right-of-use assets	51,367,000	0
Property and equipment	4,711,000	6,484,000
Other	850,000	920,000
Total deferred tax liabilities	56,928,000	7,404,000
Long-term deferred income taxes, net	$ 7,833,000	$ 9,622,000