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Leases (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 01, 2021
Aug. 02, 2020
Aug. 01, 2021
Aug. 02, 2020
Leases (Details) [Line Items]        
Operating Lease, Lease Income $ 150,000   $ 296,000  
Operating Lease, Weighted Average Remaining Lease Term 6 years 6 months   6 years 6 months  
Lessee, Operating Lease, Variable Lease Payment, Terms and Conditions     incremental borrowing rate which is LIBOR plus 1.5%  
Operating Lease, Weighted Average Discount Rate, Percent 2.30%   2.30%  
Operating Lease, Payments $ 1,954,000 $ 1,931,000 $ 3,936,000 $ 3,833,000
Lessee, Operating Lease, Term of Contract 10 years   10 years  
Minimum [Member]        
Leases (Details) [Line Items]        
Operating Lease, Payments     $ 51,000,000  
London Interbank Offered Rate (LIBOR) [Member]        
Leases (Details) [Line Items]        
Operating Leases of Lessee, Contingent Rentals, Basis Spread on Variable Rate     1.50%