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Areas of Operation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Areas of Operation    
Operating Revenues $ 37,480 $ 24,695
Net Property and Equipment 18,127 26,349
Right-of-use Assets 4,010 4,435
United States    
Areas of Operation    
Operating Revenues 22,202 17,772
Net Property and Equipment 15,370 22,446
Right-of-use Assets 3,722 3,977
Canada    
Areas of Operation    
Operating Revenues 15,278 6,923
Net Property and Equipment 2,757 3,903
Right-of-use Assets $ 288 $ 458