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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, 2024
Dec. 31, 2023
Dec. 31, 2022
Charterer A [Member]      
Concentration risk, percentage   20.00% 16.00%
Charterer B [Member]      
Concentration risk, percentage 14.00% 14.00%  
Charterer C [Member]      
Concentration risk, percentage 10.00%