Long-Term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 26, 2024	Dec. 28, 2023
Debt Disclosure [Abstract]
Principal and interest payments	$ 39	$ 39
Interest rate of unsecured term note (as percent)	5.75%	5.75%
Senior notes	$ 160,000	$ 70,000
Unsecured term note due February 2025, with monthly principal and interest payments of $39, bearing interest at 5.75%	192	528
Convertible senior notes	13,649	100,050
Payroll Protection Program loans	544	1,233
Revolving credit agreement	0	0
Debt issuance costs	(1,292)	(1,960)
Total debt, net of debt issuance costs	173,093	169,851
Less current maturities, net of issuance costs	10,460	10,303
Long-term debt	$ 162,633	$ 159,548

The interest rate of unsecured term note.

No definition available.

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- Definition

Carrying amount of loans granted under Payroll Protection Program under the CARES Act, with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion.

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of unsecured notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

No definition available.

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- Definition

Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

+ References

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- References

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- Definition

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

+ References

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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- Definition

The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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- Definition

Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

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