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Long-Term Debt and Other Financial Liabilities, October 2022 Danish Ship Finance Loan Facility (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
Installment
Jun. 30, 2023
Oct. 10, 2022
USD ($)
Tranche
Dec. 31, 2021
USD ($)
Senior Long-Term Debt [Abstract]        
Balance outstanding $ 235,603     $ 218,551
October 2022 Danish Ship Finance Loan Facility [Member]        
Senior Long-Term Debt [Abstract]        
Face amount     $ 28,000  
Number of tranches | Tranche     2  
Term of loan 5 years      
Final balloon payment $ 2,100      
Minimum security cover ratio if leverage ratio is less than or equal to 65% 133.00%      
Minimum security cover ratio if leverage ratio is more than 65% 143.00%      
Corporate leverage ratio 65.00%      
Minimum liquidity to be maintained in earnings account $ 650      
Balance outstanding $ 28,000      
October 2022 Danish Ship Finance Loan Facility [Member] | Plan [Member]        
Senior Long-Term Debt [Abstract]        
Corporate leverage ratio   70.00%    
October 2022 Danish Ship Finance Loan Facility [Member] | Maximum [Member]        
Senior Long-Term Debt [Abstract]        
Corporate leverage ratio 85.00%      
October 2022 Danish Ship Finance Loan Facility [Member] | First Six Installments [Member]        
Senior Long-Term Debt [Abstract]        
Number of payment installments | Installment 6      
Frequency of periodic payment quarterly      
Installment payment $ 780      
October 2022 Danish Ship Finance Loan Facility [Member] | Last Fourteen Installments [Member]        
Senior Long-Term Debt [Abstract]        
Number of payment installments | Installment 14      
Frequency of periodic payment quarterly      
Installment payment $ 518      
October 2022 Danish Ship Finance Loan Facility [Member] | SOFR [Member]        
Senior Long-Term Debt [Abstract]        
Margin on variable rate 2.50%