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Basis of Presentation and General Information - Assets Liabilities And Stock holders Equity (Detail) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Inventories $ 3,064,011 $ 2,772,532  
Advances and prepayments 681,413 637,881  
Vessels, net (after impairment of $40,185,873) 628,478,453 681,337,153 $ 832,335,059
Accrued and other liabilities (6,923,992) (3,842,879)  
Deferred income $ (21,451) (76,949)  
Imperial [Member]      
Cash, including restricted cash   4,704,521  
Trade and other receivables   2,488,560  
Inventories   270,489  
Advances and prepayments   244,725  
Vessels, net (after impairment of $40,185,873)   80,500,000  
Trade accounts payable   (1,618,146)  
Accrued and other liabilities   (312,642)  
Deferred income   (943,404)  
Customer Deposits   (368,000)  
Debt   (27,804,000)  
Net assets of Imperial distributed to stockholders   $ 57,162,103