Note 16 - Subsequent Events (Details Textual) - USD ($)				3 Months Ended
	Feb. 13, 2024	Jan. 30, 2024	Jan. 11, 2024	Dec. 31, 2023	Dec. 31, 2022
Stock Issued During Period, Value, New Issues				$ 0	$ 0
Subsequent Event [Member] | Investors 8% Senior Secured Original Issue 20% Discount Convertible Promissory Note [Member]
Proceeds from Convertible Debt		$ 1,250,000
Debt Instrument, Interest Rate, Stated Percentage		8.00%
Debt Instrument Discounted Percentage		20.00%
Debt Instrument, Face Amount		$ 1,541,666
Debt Instrument, Convertible, Conversion Price (in dollars per share)		$ 0.684
Debt Instrument, Prepayment Payable Percent		25.00%
Debt Instrument, Interest Rate In Default		22.00%
Subsequent Event [Member] | Investors 8% Senior Secured Original Issue 20% Discount Convertible Promissory Note [Member] | Minimum [Member]
Debt Instrument, Convertible, Conversion Price (in dollars per share)		$ 0.3
Keystone [Member] | Subsequent Event [Member]
Stock Issued During Period, Shares, New Issues (in shares)	180,955		64,218
Stock Issued During Period, Value, New Issues			$ 50,000
Shares Issued, Price Per Share (in dollars per share)			$ 0.7786