v3.26.3
Schedule of disaggregated revenue by services lines (Details) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2026
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]        
Total revenues $ 276,340,120 $ 545,035,182 $ 688,607,542 $ 633,079,773
Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 276,340,120 544,875,182 688,607,542 631,886,179
Transferred at Point in Time [Member] | Sales of Cargo Oil, Used Cooking Oil and Fresh Water, and Bunkering Facilitation [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 275,440,318 543,810,530 688,210,369 631,607,903
Transferred at Point in Time [Member] | Ship Management Services [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 899,802 1,064,652 397,173 278,276
Transferred over Time [Member] | Vessel Chartering Services [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues $ 160,000 $ 1,193,594