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Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
8 Months Ended
Sep. 11, 2019
Dec. 31, 2019
CMA CGM Amazon Settlement    
Loss Contingency, Settlement Agreement, Terms Under the terms of the agreement, the subsidiary pled guilty to oil record book violations with respect to the M/V CMA CGM Amazon. The subsidiary shall pay a fine of up to $500 and was placed on probation for 30 months.  
Loss Related To Settlement Agreement $ 500  
Purchase of exhaust gas cleaning systems and ballast water treatment systems    
Other Commitment Due In Next Twelve Months   $ 2,774