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Note 14 - Leases - Weighted Average Remaining Terms and Discount Rates (Details) | Dec. 31, 2022 | Dec. 31, 2021
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Weighted Average Remaining Lease Term - operating leases (years) (Year) | 2 years 10 months 24 days | 3 years 1 month 6 days
Weighted Average Remaining Lease Term - finance leases (years) (Year) | 36 years | 1 year 6 months
Weighted Average Discount Rate - operating leases | 1.60% | 1.60%
Weighted Average Discount Rate - finance leases | 5.90% | 0.40%

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