Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Notes Payable and Long-Term Debt (Narrative) (Details) - USD ($)	1 Months Ended	12 Months Ended
	Jun. 29, 2021	Sep. 28, 2021	Sep. 29, 2020	May 07, 2020
Debt Instrument [Line Items]
Interest expense		$ 269,000	$ 755,000
Subsidiaries [Member]
Debt Instrument [Line Items]
Gain on debt extinguishment	$ 11,778,226
Cadence Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility borrowing capacity		$ 8,000,000
Weighted average interest rate		3.75%
Payment of debt issuance costs		$ 308,500
Maturity date		Jan. 31, 2023
Minimum liquidity amount		$ 2,000,000.0
Letters of credit outstanding amount		$ 157,500
Paycheck Protection Program [Member] \| Cadence Bank, N.A. [Member]
Debt Instrument [Line Items]
Unsecured loan aggregate principal amount				$ 11,645,000