v3.25.1
Leases (Details)
$ in Millions
Mar. 08, 2024
Jun. 25, 2021
USD ($)
subsidiary
Mar. 31, 2025
Mar. 09, 2024
Jul. 30, 2021
Lease agreement period     24 months   12 months
Operating Lease, Option to Extend 12 months        
Lease, Practical Expedients, Package [true false]   true      
Ardmore Sealeader [Member]          
Lessor, Operating Lease, Term of Contract       12 months  
CMBFL Shandong          
Number of subsidiaries | subsidiary   2      
Gross proceeds   $ 49.0      
Transaction fees   $ 1.0