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Leases (Details) - Lease, Cost - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 01, 2021
Aug. 02, 2020
Aug. 01, 2021
Aug. 02, 2020
Leases (Details) - Lease, Cost [Line Items]        
Operating lease cost $ 1,990 $ 2,242 $ 4,056 $ 4,508
Operating cash outflows 1,954 1,931 3,936 3,833
Operating Lease Costs [Member]        
Leases (Details) - Lease, Cost [Line Items]        
Operating lease cost 1,906 2,153 3,919 4,253
Variable Lease Cost [Member]        
Leases (Details) - Lease, Cost [Line Items]        
Operating lease cost 65 22 109 69
Leases Less Then 12 Months [Member]        
Leases (Details) - Lease, Cost [Line Items]        
Operating lease cost $ 19 $ 67 $ 28 $ 186