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Note 17 - Leases - Lease Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Lease revenue $ 9,230 $ 8,482
Trucks under Operating Lease [Member]    
Lease revenue 8,705 7,747
Dock Space under Operating Lease [Member]    
Lease revenue $ 525 $ 735