v3.26.1
Note 7 - Related Party Transactions (Details Textual)
1 Months Ended 2 Months Ended 12 Months Ended
Oct. 13, 2023
USD ($)
Jan. 01, 2011
Jan. 31, 2025
USD ($)
Nov. 30, 2023
USD ($)
Dec. 31, 2026
USD ($)
Dec. 31, 2026
EUR (€)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
EUR (€)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
EUR (€)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
EUR (€)
Dec. 31, 2021
USD ($)
Dec. 31, 2018
Related Party Transaction, Agreement Term   5 years                       5 years
Related Party Transaction, Daily Vessel Management Fee per Vessel in Operation     $ 991         € 840   € 810   € 775    
Foreign Currency Exchange Rate, Translation             1.18              
Related Party Transaction, Daily Vessel Management Fee per Vessel in Operation, Administration Fee             $ 12 € 10            
Related Party [Member]                            
Notes and Loans Payable             627,231   $ 181,014          
Eurochart [Member] | M/V Maria, M/V Christos K and M/V Yannis Pittas [Member]                            
Related Party Transaction, Amounts of Transaction       $ 650,000                    
Sentinel [Member]                            
Related Party Transaction, Commission on Premium, Maximum, Percentage                         5.00%  
Technomar [Member]                            
Related Party Transaction, Amounts of Transaction per Crew Member per Month                         $ 50  
Ergina Shipping Ltd. [Member]                            
Related Party Contract, Annual Proceeds $ 15,000                          
Related Party Management Fees [Member]                            
Vessel Management Fees             4,413,766   4,209,166   $ 3,281,361      
Annual Compensation [Member] | Eurobulk Ltd. [Member]                            
Related Party Transaction, Amounts of Transaction             1,440,000   1,400,000   1,350,000      
Vessel Sales [Member] | Eurochart [Member]                            
Related Party Transaction, Commission, Percentage                         1.00%  
Charter Revenues [Member] | Eurochart [Member]                            
Related Party Transaction, Amounts of Transaction             687,619   799,997   630,433      
Related Party Transaction, Commission, Percentage                         1.25%  
Commission of Purchase Price Paid by Seller of Vessel [Member] | Eurochart [Member]                            
Related Party Transaction, Commission, Percentage                         1.00%  
Commission In Connection With Sale of Vessel [Member] | Eurochart [Member]                            
Related Party Transaction, Commission, Percentage       1.00%                    
Commission In Connection With Sale of Vessel [Member] | Eurochart [Member] | M/V “Tasos” Vessels [Member]                            
Related Party Transaction, Amounts of Transaction             50,200              
Commission In Connection With Sale of Vessel [Member] | Eurochart [Member] | M/V Eirini P [Member]                            
Related Party Transaction, Amounts of Transaction             85,000              
Crew Fees [Member] | Sentinel [Member]                            
Related Party Transaction, Amounts of Transaction             94,729   90,768   63,237      
Crew Fees [Member] | Technomar [Member]                            
Related Party Transaction, Amounts of Transaction             189,746   181,515   128,418      
Payments From Administrative Contract [Member] | Ergina Shipping Ltd. [Member]                            
Related Party Transaction, Amounts of Transaction $ 4,600           $ 15,000   $ 15,000          
Lump Sum Payment From Administrative Contract [Member] | Ergina Shipping Ltd. [Member]                            
Related Party Transaction, Amounts of Transaction                     $ 110,000      
Forecast [Member]                            
Related Party Transaction, Daily Vessel Management Fee per Vessel in Operation         $ 1,033 € 875                
Forecast [Member] | Annual Compensation [Member] | Eurobulk Ltd. [Member]                            
Related Party Transaction, Amounts of Transaction         $ 1,480,000