v3.26.1
Short-term investments (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Short-term investments    
Amortized cost $ 9,970 $ 59,857
Gross unrealized gains 0 9
Gross unrealized losses (1) (1)
Credit Losses 0 0
Fair value 9,969 59,865
US Government agency bonds    
Short-term investments    
Amortized cost 9,970 3,985
Gross unrealized gains 0 0
Gross unrealized losses (1) (1)
Credit Losses 0 0
Fair value $ 9,969 3,984
US Treasury bonds    
Short-term investments    
Amortized cost   55,872
Gross unrealized gains   9
Gross unrealized losses   0
Credit Losses   0
Fair value   $ 55,881