Debt Instrument, Covenant, Coverage Ratio, Minimum

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Debt Instrument, Covenant, Leverage Ratio, Maximum

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Debt Instrument, Earnings Before Interest Tax Depreciation And Restructuring, Coverage Ratio, Minimum

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Debt Instrument, Prepayment Penalty

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Debt Instrument, Prepayment Penalty, Percentage Of Principal, Year One

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Debt Instrument, Prepayment Penalty, Percentage Of Principal, Year Three

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Debt Instrument, Prepayment Penalty, Percentage Of Principal, Year Two

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Line of Credit Facility, Covenant, Minimum Availability

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Line of Credit Facility, Principal And Accrued Interest

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Repayments of Debt, Accrued Interest

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Repayments of Debt, Principal

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of the required periodic payments including both interest and principal payments.

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Amount of the required periodic payments applied to principal.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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Debt - Narrative (Details)					12 Months Ended
Debt - Narrative (Details)	Jun. 10, 2021 USD ($)	Dec. 28, 2020 USD ($)	Sep. 29, 2020 USD ($)	Oct. 23, 2018 USD ($)	Jan. 02, 2022 USD ($)	Jan. 03, 2021 USD ($)	Nov. 03, 2021 USD ($)	Sep. 30, 2020 USD ($)	Apr. 18, 2020 USD ($)
Debt Instrument [Line Items]
Unamortized debt issuance costs					$ 4,624,000	$ 4,995,000
Loss on debt extinguishment	$ (6,453,000)				0	1,434,000
Cash and cash equivalents, not including cash held by VIE					$ 12,442,000
Minimum
Debt Instrument [Line Items]
Commitment fee percentage					0.25%
Maximum
Debt Instrument [Line Items]
Commitment fee percentage					0.375%
Revolver
Debt Instrument [Line Items]
Revolving credit agreement borrowing capacity				$ 20,000,000
Outstanding balance of loan					$ 26,223,000	32,303,000
Minimum remaining availability required under revolver covenant							$ 15,000,000
Fixed charge coverage ratio					1.1
Leverage ratio					3.0
Unamortized debt issuance costs		$ 175,000			$ 175,000
Debt instrument, term					10 years
Principal and accrued interest				2,752,000
Debt instrument, periodic payment		194,000
Revolver \| Third-party
Debt Instrument [Line Items]
Unamortized debt issuance costs					$ 884,000
Revolver \| Wells Fargo Bank
Debt Instrument [Line Items]
Unamortized debt issuance costs					$ 488,000
Revolver \| Fed Funds Rate
Debt Instrument [Line Items]
Variable rate spread					0.50%
Revolver \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Variable rate spread					1.00%
Revolver \| Wells Fargo Bank
Debt Instrument [Line Items]
Revolving credit agreement borrowing capacity		65,000,000
Debt instrument, interest rate					4.75%
Remaining balance of revolver					$ 38,627,000
Term loan
Debt Instrument [Line Items]
Face amount of debt				$ 36,500,000
Unamortized debt issuance costs		933,000	$ 182,000		3,487,000
Periodic payment installments			6,348,000
Loss on debt extinguishment		1,211,000	$ 223,000
Percent of prepayment penalty, year one				0.03
Percent of prepayment penalty, year two				0.02
Percent of prepayment penalty, year three				0.01
Repayment of outstanding amounts, principal		27,774,000
Repayment of outstanding amounts, accrued interest		161,000
Prepayment penalties		278,000
Term loan \| VIEs
Debt Instrument [Line Items]
Outstanding balance of loan					$ 37,850,000	38,839,000
Debt instrument, interest rate								3.44%
Face amount of debt								$ 39,000,000
Fixed charge coverage ratio					1.2
Unamortized debt issuance costs					$ 65,000
Periodic payment installments					$ 194,000
Debt instrument, term					10 years
EBITDAR ratio					5.0
Paycheck Protection Program loan
Debt Instrument [Line Items]
Outstanding balance of loan					$ 0	$ 6,453,000			$ 6,453,000
Letter of Credit
Debt Instrument [Line Items]
Face amount of debt		$ 10,000,000