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Note 8 - Debt, Credit Facility and Leases - Maturities of Finance Lease (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Line of Credit Facility [Abstract]    
2023, finance lease $ 9,352  
2024, finance lease 7,185  
2025, finance lease 3,808  
2026, finance lease 1,851  
2027, finance lease 24  
Total, finance lease 22,220  
Less: imputed interest, finance lease (1,361)  
Net finance lease obligation $ 20,859 $ 13,400