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Transactions with Related Parties (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 01, 2021	Jan. 01, 2021	Dec. 27, 2019	Dec. 28, 2018
Related Party Transaction [Line Items]
Total cost		$ 2,367	$ 5,283	$ 1,204
Director [Member]
Related Party Transaction [Line Items]
Repurchase of common stock	24	37	28
Total cost	$ 400	$ 700	$ 500
Purchase price per share	$ 16.05	$ 17.43	$ 16.25

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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