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Note 22 - Commitments and Contingencies (Details Textual)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Letters of Credit Outstanding, Amount $ 43.3
Performance and Surety Bonds 18.4
Series A Bond [Member]  
Special Assessment Bond, Total 45.5
Investment With Funding Commitments [Member]  
Equity Method Investment, Commitment Amount 30.4
Payments to Acquire Equity Method Investments $ 16.5