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Long-Term Debt and Other Financial Liabilities, CMBFL Sale and Leaseback (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
Installment
Affiliate
Dec. 31, 2021
USD ($)
Jun. 22, 2021
USD ($)
Sale and Leaseback Transaction [Abstract]      
Balance outstanding $ 235,603 $ 218,551  
CMBFL Sale and Leaseback [Member]      
Sale and Leaseback Transaction [Abstract]      
Face amount     $ 30,900
Number of affiliates of CMBFL in sale and leaseback transaction | Affiliate 2    
Term of charter contract 5 years    
Minimum liquidity to be maintained in earnings account $ 550    
Minimum value maintenance ratio to be maintained 1.20    
Number of consecutive payment installments | Installment 20    
Frequency of periodic payment quarterly    
Installment payment $ 780    
Balloon payment $ 15,300    
Maturity date Jun. 28, 2026    
Balance outstanding $ 26,220    
CMBFL Sale and Leaseback [Member] | Maximum [Member]      
Sale and Leaseback Transaction [Abstract]      
Corporate leverage ratio 85.00%    
CMBFL Sale and Leaseback [Member] | LIBOR [Member]      
Sale and Leaseback Transaction [Abstract]      
Margin on variable rate 3.50%