v3.26.1
Note 14 - Derivative Financial Instruments (Details Textual)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 30, 2025
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jun. 17, 2022
USD ($)
Oct. 12, 2021
USD ($)
Apr. 09, 2020
USD ($)
Jul. 24, 2018
Aug. 08, 2017
USD ($)
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net       $ (44,175) $ 637,697 $ 1,218,375            
Interest Rate Swap [Member]                        
Derivative, Number of Instruments Held   3                    
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net   $ 1,600,000                    
Interest Rate Swap [Member] | HSBC Bank PLC [Member]                        
Derivative, Notional Amount                 $ 10,000,000 $ 10,000,000   $ 5,000,000
Derivative, Fixed Interest Rate                 1.032% 0.737%    
Interest Rate Swap [Member] | National Bank of Greece S.A. [Member]                        
Derivative, Notional Amount               $ 10,000,000        
Derivative, Fixed Interest Rate               3.189%        
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net $ 10,000.00                      
Freight Forward Agreements [Member]                        
Derivative, Number of Instruments Held           4            
Derivative Liability, Fair Value of Collateral     $ 284,460 $ 284,460 $ 0              
Freight Forward Agreements [Member] | HSBC Bank PLC [Member]                        
Derivative, Fixed Interest Rate                     2.93%  
Freight Forward Agreements 2 [Member]                        
Derivative, Number of Instruments Held           3            
Charter Equivalent Rate Per Day           $ 17,750 $ 12,000          
Freight Forward Agreements 1 [Member]                        
Charter Equivalent Rate Per Day           16,500            
Freight Forward Agreements 3 [Member]                        
Charter Equivalent Rate Per Day           16,250            
Freight Forward Agreements 4 [Member]                        
Charter Equivalent Rate Per Day           17,500            
Freight Forward Agreements 5 [Member]                        
Charter Equivalent Rate Per Day           10,100            
Freight Forward Agreements 6 [Member]                        
Charter Equivalent Rate Per Day           10,000            
Freight Forward Agreements 7 [Member]                        
Charter Equivalent Rate Per Day           $ 10,675            
Freight Forward Agreements 8 [Member]                        
Charter Equivalent Rate Per Day     12,000                  
Freight Forward Agreements 9 [Member]                        
Charter Equivalent Rate Per Day     $ 12,050