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Summary of Significant Accounting Policies - Leases (Details)
 12 Months Ended
Dec. 31, 2022
vessel
lease
Property, Plant and Equipment [Line Items]  
Number of vessels chartered to customers | vessel 13
Time charter, term to completion 64 days
Number of noncancelable office leases | lease 2
Minimum  
Property, Plant and Equipment [Line Items]  
Vessel lease term 20 days
Maximum  
Property, Plant and Equipment [Line Items]  
Vessel lease term 105 days