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Vessels, Net - Summary of Vessels, Net (Detail) - USD ($)
 6 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Abstract]        
Vessel cost, Balance   $ 872,676,077 $ 1,111,484,926  
Vessel cost, Additions   748,848    
Vessel cost, Impairment loss   (22,779,899) (169,553,060)  
Vessel cost, Disposals   (12,046,017) (8,100,000)  
Vessel cost, Transfer from Advances for vessel under construction and acquisitions     30,366,897  
Vessel cost, Other additions     1,227,314  
Vessel cost, Transfer to Vessel held for sale   (10,579,596) (12,250,000)  
Vessel cost, Spin-off of tankers     (80,500,000)  
Vessel cost, Balance $ 872,676,077 828,019,413 872,676,077 $ 1,111,484,926
Accumulated Depreciation, Balance   (191,338,924) (279,149,867)  
Accumulated Depreciation, Impairment loss   19,612,865 124,936,846  
Accumulated Depreciation, Disposals   0 0  
Accumulated Depreciation, Depreciation for the year   (27,814,901) (37,125,903)  
Accumulated Depreciation, Balance (191,338,924) (199,540,960) (191,338,924) (279,149,867)
Net Book Value, Balance   681,337,153 832,335,059  
Net Book Value, Additions   748,848    
Net Book Value, Impairment loss   (3,167,034) (44,616,214) (3,857,307)
Net Book Value, Disposals   (12,046,017) (8,100,000)  
Net Book Value, Transfer from Advances for vessel under construction and acquisitions     30,366,897  
Net Book Value, Other additions     1,227,314  
Net Book Value, Transfer to Vessel held for sale   (10,579,596) (12,250,000)  
Net Book Value, Spin-off of tankers     (80,500,000)  
Net Book Value, Depreciation for the year (195,858) (27,814,901) (37,125,903) (37,455,093)
Net Book Value, Balance $ 681,337,153 $ 628,478,453 $ 681,337,153 $ 832,335,059