Note 12 - Warrant Liability - Valuation Techniques (Details) - Common Stock Purchase Warrants [Member]	Dec. 31, 2024	Dec. 19, 2024
Measurement Input, Expected Term [Member]
Derivative Liability, Measurement Input	4.97	5
Measurement Input, Risk Free Interest Rate [Member]
Derivative Liability, Measurement Input	0.0429	0.0434
Measurement Input, Price Volatility [Member]
Derivative Liability, Measurement Input	0.9671	0.9913
Measurement Input, Share Price [Member]
Derivative Liability, Measurement Input	2.52	1.75
Strike Price [Member] \| Maximum [Member]
Derivative Liability, Measurement Input	1.93	1.93
Strike Price [Member] \| Minimum [Member]
Derivative Liability, Measurement Input	1.92	1.92
Probability of Completing a Change in Control [Member]
Derivative Liability, Measurement Input	0.20	0.30
Volatility if Change in Control Occurs [Member]
Derivative Liability, Measurement Input	1	1
Measurement Input, Expected Dividend Rate [Member]
Derivative Liability, Measurement Input	0	0