v3.24.1.u1
Transactions with Related Parties, Steamship Shipbroking Enterprises Inc. (Details) - USD ($)
9 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2023
Dec. 31, 2022
Nov. 29, 2021
Transactions with Related Parties [Abstract]        
Equity method investment   $ 1,645,000 $ 0  
Due to related parties   474,000 410,000  
Related Party [Member] | Steamship [Member]        
Transactions with Related Parties [Abstract]        
Accrued performance bonus   230,000    
Due to related parties   462,000 410,000  
Related Party [Member] | Steamship [Member] | General and Administration Expenses [Member]        
Transactions with Related Parties [Abstract]        
Accrued performance bonus 230,000 185,000  
Related Party [Member] | Steamship [Member] | Insurance and Administrative Management Fees [Member] | Management Fees to Related Parties [Member]        
Transactions with Related Parties [Abstract]        
Fees charged by related party 12,000 $ 150,000 141,000  
Related Party [Member] | Steamship [Member] | Insurance-Related Services [Member]        
Transactions with Related Parties [Abstract]        
Monthly management fee per vessel employed or available for employment       $ 500
Monthly management fee per vessel laid-up and not available for employment       250
Minimum period vessel is laid-up and not available for employment   15 days    
Notice period to terminate agreement   3 months    
Related Party [Member] | Steamship [Member] | Administrative Services [Member]        
Transactions with Related Parties [Abstract]        
Notice period to terminate agreement   30 days    
Monthly fee       $ 10,000
Term of agreement   12 months    
Renewal term of agreement   12 months    
Related Party [Member] | Steamship [Member] | Brokerage Services [Member]        
Transactions with Related Parties [Abstract]        
Percentage fee on hire agreed per charter party for each vessel       2.50%
Monthly fee     150,000 $ 95,000
Term of agreement   12 months    
Renewal term of agreement   1 year    
Fees charged by related party 178,000 $ 2,266,000 1,614,000  
Equity method investment   150,000    
Related Party [Member] | Steamship [Member] | Brokerage Services [Member] | General and Administration Expenses [Member]        
Transactions with Related Parties [Abstract]        
Fees charged by related party 145,000 1,800,000 1,140,000  
Related Party [Member] | Steamship [Member] | Brokerage Services [Member] | Voyage Expenses [Member]        
Transactions with Related Parties [Abstract]        
Fees charged by related party $ 33,000 $ 466,000 $ 474,000