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Basis of Presentation and General Information - Concentration Risk by Charterer (Detail) - Sales Revenue, Net [Member] - Product Concentration Risk [Member]
12 Months Ended
Dec. 31, 2022
Dec. 31, 2020
Charterer A [Member]    
Concentration risk, percentage   15.00%
Charterer B [Member]    
Concentration risk, percentage   10.00%
Charterer C [Member]    
Concentration risk, percentage 16.00%