Note 12 - Other Equity Transactions - Expected Volatility of Equity (Details) - Stock Warrant Grants [Member]	Dec. 31, 2024
Measurement Input, Price Volatility [Member]
Warrants and Rights Outstanding, Measurement Input	67.2
Measurement Input, Expected Dividend Rate [Member]
Warrants and Rights Outstanding, Measurement Input	0
Measurement Input, Share Price [Member]
Warrants and Rights Outstanding, Measurement Input	34.29
Measurement Input Strike Price [Member]
Warrants and Rights Outstanding, Measurement Input	15
Measurement Input, Expected Term [Member]
Warrants and Rights Outstanding, Measurement Input	3.8
Measurement Input, Risk Free Interest Rate [Member]
Warrants and Rights Outstanding, Measurement Input	0.0434