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Note 22 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands		48 Months Ended
	Jan. 20, 2020	Dec. 31, 2023	Mar. 31, 2024	Mar. 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		$ 1,500
Short Term Investments Fair Value Disclosure		200	200
Restricted Cash		8,400	7,909	$ 11,461
IWS [Member]
Restricted Cash		7,700	6,900
State and Provincial Regulatory Authorities [Member]
Restricted Cash		200	200
Third Parties [Member]
Restricted Cash		$ 500	$ 800

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- Definition

Represents the litigation settlement reimbursable percentage of future losses.

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

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- Definition

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

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