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Stock Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands		6 Months Ended
	Jun. 20, 2023	Jul. 29, 2023	Jul. 30, 2022
Share-settled Equity Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock awards vested during period		$ 4,800	$ 3,200
Weighted average grant date fair value of awards		$ 24.98	$ 30.32
Unrecognized share-based compensation expense		$ 8,400
Unrecognized compensation cost, recognition period		2 years 1 month 6 days
Stock vested		282,927
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock awards vested during period		$ 0	$ 0
Weighted average grant date fair value of awards		$ 21.9	$ 24.12
Stock vested		0
Amended 2017 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance		1,858,000
Additional shares provided	1,800,000