Leases (Details) - Lease, Cost - USD ($) $ in Thousands	3 Months Ended
	May 02, 2021	May 03, 2020
Leases (Details) - Lease, Cost [Line Items]
Operating lease cost	$ 2,076	$ 2,262
Operating cash outflows	1,992	1,852
Operating Lease Costs [Member]
Leases (Details) - Lease, Cost [Line Items]
Operating lease cost	2,013	2,100
Variable Lease Cost [Member]
Leases (Details) - Lease, Cost [Line Items]
Operating lease cost	44	46
Leases Less Then 12 Months [Member]
Leases (Details) - Lease, Cost [Line Items]
Operating lease cost	$ 19	$ 116