Note 14 - Fair Value Measurements - Warrant Assumptions (Details) - Liability [Member] - Churchill Capital (the “Sponsor”) [Member] - Private Placement Warrants [Member]	Apr. 30, 2023
Measurement Input, Risk Free Interest Rate [Member]
Warrant assumptions	0.037
Measurement Input, Expected Dividend Rate [Member]
Warrant assumptions	0.000
Measurement Input, Price Volatility [Member]
Warrant assumptions	0.800
Measurement Input, Expected Term [Member]
Warrant assumptions	3.1
Measurement Input, Share Price [Member]
Warrant assumptions	0.12