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Accrued liabilities (Tables)
 12 Months Ended
Dec. 31, 2022
Payables and Accruals [Abstract]  
Accrued liabilities (Table)

       December 31, 2021     December 31, 2022
Audit fees   $ 400   $ 350
Legal fees                             122     136
Other professional fees     1,739     1,686
Vessel operating and voyage expenses     24,406     23,992
Loan and interest rate swaps interest and financing fees     4,083     7,570
Income tax                               60                             250
Total Accrued Liabilities   $ 30,810   $ 33,984