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Long-Term Debt and Other Financial Liabilities, November 2021 Piraeus Bank Loan Facility (Details) - November 2021 Piraeus Bank Loan Facility [Member]
$ in Thousands
12 Months Ended
Nov. 12, 2021
USD ($)
Dec. 31, 2022
USD ($)
Installment
Senior Long-Term Debt [Abstract]    
Face amount $ 16,850  
Term of loan   5 years
Balloon payment   $ 6,100
Minimum liquidity to be maintained in earnings account   $ 850
Market value of vessels plus additional security as percentage of aggregate outstanding loan   1.30
First Four Installments [Member]    
Senior Long-Term Debt [Abstract]    
Number of consecutive payment installments | Installment   4
Installment payment   $ 1,000
Second Two Installments [Member]    
Senior Long-Term Debt [Abstract]    
Number of consecutive payment installments | Installment   2
Installment payment   $ 750
Last Fourteen Installments [Member]    
Senior Long-Term Debt [Abstract]    
Number of consecutive payment installments | Installment   14
Installment payment   $ 375
Maximum [Member]    
Senior Long-Term Debt [Abstract]    
Corporate leverage ratio   85.00%
LIBOR [Member]    
Senior Long-Term Debt [Abstract]    
Margin on variable rate 3.05% 2.95%