Note 23 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended		48 Months Ended
	Jan. 20, 2020	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 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		$ 3,100		$ 3,100			$ 4,800
Payments for Legal Settlements		200	$ 100	200	$ 200	$ 1,500
Short Term Investments Fair Value Disclosure		200		200		200
Restricted Cash		8,630	$ 9,103	8,630	$ 9,103	8,400
IWS [Member]
Restricted Cash		7,700		7,700		7,700
State and Provincial Regulatory Authorities [Member]
Restricted Cash		200		200		200
Third Parties [Member]
Restricted Cash		$ 800		$ 800		$ 500