v3.25.1
Fair value of financial instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Mar. 31, 2024
Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Fair value of financial instruments $ 0 $ 0
Non-recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Fair value of financial instruments $ 0 $ 0