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Note 22 - Stock-based Compensation - Schedule Of Share Based Payment Award Stock Options Valuation Assumptions (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Feb. 16, 2023
Feb. 15, 2023
Dec. 31, 2023
Weighted-average fair value of options granted (in dollars per share)     $ 3.48
Risk-free interest rate     3.80%
Term (in years) (Year)     3 years
Weighted-average volatility     120.00%
Expected dividend yield 0.00% 0.00% 0.00%
Fair value of options granted (in dollars per share)     $ 4.28
Risk-free interest rate     3.80%
Term (in years) (Year)     3 years
Volatility     60.00%
Weighted-average expected dividend yield     $ 0
Range of fair values (in dollars per share)     $ 3.48
Range of risk-free interest rates, minimum 3.82% 3.82%  
Range of risk-free interest rates, maximum 4.99% 4.99%  
Range of weighted volatilities, minimum 66.96% 66.96%  
Range of weighted volatilities, maximum 103.39% 103.39%  
Expected dividend yield 0.00% 0.00% 0.00%
Early exercise model (Year) 2 years 6 months 2 years 6 months  
Number of times steps 500 500  
Without Market Condition [Member]      
Fair value of options granted (in dollars per share)     $ 2.25
Minimum [Member]      
Weighted-average fair value of options granted (in dollars per share) $ 1.32 $ 0  
Term (in years) (Year) 3 years 4 months 13 days 4 months 13 days  
Term (in years) (Year) 3 years 4 months 13 days 4 months 13 days  
Range of fair values (in dollars per share) $ 1.32 $ 0  
Maximum [Member]      
Weighted-average fair value of options granted (in dollars per share) $ 2.24 $ 2.14  
Term (in years) (Year) 7 years 3 months 4 years 3 months  
Term (in years) (Year) 7 years 3 months 4 years 3 months  
Range of fair values (in dollars per share) $ 2.24 $ 2.14  
Weighted Average [Member]      
Risk-free interest rate     3.75%
Term (in years) (Year)     4 years 6 months
Risk-free interest rate     3.75%
Term (in years) (Year)     4 years 6 months