Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Number of shares authorized for issuance under share-based payment arrangement.

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Stock Plans and Stock Compensation Expense (2016 Incentive Compensation Plan & 2006 Stock Awards plan) (Details) - USD ($) $ in Thousands		12 Months Ended
	May 06, 2020	Dec. 25, 2021	Dec. 26, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense		$ 477	$ 431
2016 Incentive Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)		800,000
Additional shares authorized (in shares)	500,000
2006 Stock Awards Plan, as amended in 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)		1,800,000