v3.26.1
Vessels, Net (Details)
12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Vessels, Net      
Net book value, beginning $ 1,187,081,645    
Net book value, ending 1,215,930,610 $ 1,187,081,645  
Vessels      
Vessels, Net      
Vessels, Beginning balance 1,738,676,244 1,733,196,909  
Vessel delivered 129,241,584    
Other additions 1,622,410 5,479,335  
Vessels, Ending balance 1,869,540,238 1,738,676,244 $ 1,733,196,909
Accumulated depreciation balance, beginning (588,869,462) (524,608,696)  
Depreciation (64,740,166) (64,260,766)  
Accumulated depreciation balance, ending (653,609,628) (588,869,462) (524,608,696)
Net book value, beginning 1,149,806,782 1,208,588,213  
Net book value, ending 1,215,930,610 1,149,806,782 1,208,588,213
Collateral for long-term debt 1,189,300,000 1,120,000,000  
Impairment charges $ 0 $ 0 $ 0
Dorian LPG Ammonia Transport LLC (Areion)      
Vessels, Net      
Capacity of vessel (in cubic meters) | m³ 93,000