Long-Term Debt - Narrative (Details) - USD ($)		3 Months Ended	9 Months Ended
	Jul. 27, 2022	Sep. 27, 2022	Sep. 27, 2022	Dec. 28, 2021	May 09, 2018
Line of Credit Facility [Line Items]
Write off of Deferred Debt Issuance Cost		$ 300,000
Cash and cash equivalents		1,840,000	$ 1,840,000	$ 2,255,000
2018 Credit Facility
Line of Credit Facility [Line Items]
Indebtedness		37,900,000	37,900,000
Unamortized debt issuance costs		1,700,000	1,700,000
Letters of credit outstanding		3,000,000	3,000,000
Cash and cash equivalents		1,800,000	$ 1,800,000
2018 Credit Facility | Minimum
Line of Credit Facility [Line Items]
Interest rate during period			2.35%
2018 Credit Facility | Maximum
Line of Credit Facility [Line Items]
Interest rate during period			7.50%
2018 Credit Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.50%
2018 Credit Facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate	2.50%
2018 Credit Facility | Term loan
Line of Credit Facility [Line Items]
Aggregate principal amount					$ 25,000,000
2018 Credit Facility | Revolving credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 125,000,000	$ 100,000,000	$ 100,000,000		65,000,000
2018 Credit Facility | Letter of credit subfacility
Line of Credit Facility [Line Items]
Maximum borrowing capacity					15,000,000
2018 Credit Facility | Swingline subfacility
Line of Credit Facility [Line Items]
Maximum borrowing capacity					$ 10,000,000