XML 67 R55.htm IDEA: XBRL DOCUMENT v3.22.4
Operating leases (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Operating Lease, Liability, Noncurrent $ 27,663 $ 48,256  
Operating Lease, Right-of-Use Asset 37,618 48,256  
Office Rental [Member]      
Operating Lease, Liability, Noncurrent 427 552  
Operating Lease, Right-of-Use Asset $ 427 552  
Operating Lease, Weighted Average Discount Rate, Percent 4.80%    
Operating Lease, Weighted Average Remaining Lease Term 1 year 5 months 26 days    
Operating lease expense $ 503 501 $ 461
Charter In Vessels [Member]      
Operating Lease, Liability, Noncurrent 37,191 47,704  
Operating Lease, Right-of-Use Asset $ 37,191 $ 47,704  
Operating Lease, Weighted Average Discount Rate, Percent 3.00%    
Operating Lease, Weighted Average Remaining Lease Term 5 years 4 months 6 days