Note 9 - Notes Payable and Long-term Debt (Details Textual) - Cadence Bank [Member] - Revolving Credit Facility [Member] - USD ($)	9 Months Ended
	Jun. 27, 2023	Apr. 20, 2023
Prior Cadence Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 8,000,000
Line of Credit Facility, Commitment Fee Percentage	0.25%
Debt, Weighted Average Interest Rate	8.07%
Senior Credit Facility [Member]
Debt Instrument, Covenant, Minimum Outstanding Balance for New Specified Leverage Ratio		$ 4,000,000.0