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Long-Term Debt, net (Details Narrative) - USD ($)
 2 Months Ended 6 Months Ended
Aug. 31, 2022
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about borrowings [line items]          
Proceeds from borrowings, classified as financing activities   $ 0 $ 34,250,000    
Cash and cash equivalents   43,638,000 74,770,000 $ 45,213,000 $ 19,037,000
Debt Instrument Prepayment Amount   $ (0) $ 35,507,000    
CIT Loan Facility [member]          
Disclosure of detailed information about borrowings [line items]          
Line of Credit Facility, Initiation Date   May 2021      
Line Of Credit Facility Maximum Borrowing Capacity   $ 34,250,000      
Description of borrowings   for the purpose of refinancing the existing indebtedness secured on the ships      
Borrowings, interest rate basis   LIBOR      
Borrowings, adjustment to interest rate basis   3.75%      
Draw Down Date   May 10, 2021      
Proceeds from borrowings, classified as financing activities   $ 34,250,000      
Borrowing costs incurred   $ 500,000      
Number of loan tranches   6      
CIT Loan Facility [member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Cash and cash equivalents   $ 150,000      
CIT Loan Facility [member] | Events after the reporting date [member]          
Disclosure of detailed information about borrowings [line items]          
Borrowings, interest rate basis August 2022 the benchmark rate was amended from LIBOR to SOFR        
Borrowings, adjustment to interest rate basis 3.35%        
EnTrust loan facility [member]          
Disclosure of detailed information about borrowings [line items]          
Line of Credit Facility, Initiation Date   June 2019      
Line Of Credit Facility Maximum Borrowing Capacity   $ 37,000,000      
Description of borrowings   for the purpose of refinancing the existing indebtedness secured on the ships and for general corporate purposes      
Borrowings, interest rate basis   LIBOR      
Borrowings, adjustment to interest rate basis   8.50%      
Borrowings Default Interest Rate   10.50%      
Prepayment Date   March 2021      
Debt Instrument Prepayment Amount   $ 6,000,000.0      
Amended And Restated Agreement [member] | Firment Shipping Inc. [member]          
Disclosure of detailed information about borrowings [line items]          
Line of Credit Facility, Initiation Date   June 30, 2021      
Proceeds from borrowings, classified as financing activities   $ 0      
Undrawn borrowing facilities   $ 14,200,000      
Borrowings, maturity   October 31, 2021