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Note 22 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 48 Months Ended
Jan. 20, 2020
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Dec. 31, 2020
Litigation Settlement, Amount Awarded to Other Party $ 900        
Litigation Settlement Reimbursable Percentage of Future Losses 60.00%        
Loss Contingency, Estimate of Possible Loss   $ 3,300     $ 4,800
Payments for Legal Settlements   100 $ 100 $ 1,500  
Short Term Investments Fair Value Disclosure   200   200  
Restricted Cash   8,362 $ 9,618 8,400  
IWS [Member]          
Restricted Cash   7,400   7,700  
State and Provincial Regulatory Authorities [Member]          
Restricted Cash   200   200  
Third Parties [Member]          
Restricted Cash   $ 700   $ 500