Long-Term Debt and Credit Arrangements (Revolving Credit Facility) (Details) - Amended Revolving Credit Facility	3 Months Ended	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 25, 2021	Oct. 30, 2020 USD ($)
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 75,000,000
Basis spread on variable rate	0.75%
Fixed charge coverage ratio	1.10	1.10
Basis spread on variable rate at end of period	1.50%	1.50%
Commitment fee percentage (in percent)		0.25%
Weighted average interest rate (in percent)	6.81%	6.81%	3.00%
Financial covenants (less than)		$ 8,919,000
Borrowing capacity for covenant applicability (in percent)		$ 75,000,000
Covenant period	30 days	30 days
Remaining borrowing capacity	$ 15,347,000	$ 15,347,000
SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	0.10%
Basis spread on variable rate at end of period	2.50%	2.50%
Minimum
Debt Instrument [Line Items]
Borrowing capacity for covenant applicability (in percent)	12.50%	12.50%
Minimum | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	1.50%
Minimum | Daily SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Borrowing capacity for covenant applicability (in percent)	12.50%	12.50%
Maximum | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Maximum | Daily SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%