v3.26.1
Note 1 - Basis of Presentation and General Information - Charterers Accounting For More Than 10% of Revenue (Details) - Revenue Benchmark [Member] - Customer Concentration Risk [Member]
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Oldendorff [Member]      
Percent of revenue 30.00% 0.00% 0.00%
Amaggi [Member]      
Percent of revenue 0.00% 11.00% 17.00%
Tongli Shipping PTE Ltd. [Member]      
Percent of revenue 0.00% 0.00% 16.00%