v3.26.3
Fair value measurements
 6 Months Ended
Sep. 30, 2026
Fair value measurements [Abstract]  
Fair value measurements
3. Fair value measurements
 
Assets and liabilities measured at fair value on a recurring basis as of September 30, 2026 were as follows:
 
                 
    Total     Quoted prices
in active markets
(Level 1) 		    Significant other
observable inputs
(Level 2) 		    Significant
unobservable inputs
(Level 3) 		 
   $   $   $   $ 
Assets
                   
Treasury bills classified as cash equivalents
  20,216    20,216     —      —  
Total assets
  20,216    20,216     —      —  
Total liabilities
   —      —      —      —  
 
Assets and liabilities measured at fair value on a recurring basis as of March 31, 2026 were as follows:
 
                 
    Total     Quoted prices
in active markets
(Level 1) 		    Significant other
observable inputs
(Level 2) 		    Significant
unobservable inputs
(Level 3) 		 
   $   $   $   $ 
Assets
                   
Treasury bills classified as cash equivalents
  15,670    15,670     —      —  
Total assets
  15,670    15,670     —      —  
Total liabilities
   —      —      —      —  
 
There were no changes in valuation techniques or transfers between Levels 1, 2 or 3 during the six months ended September 30, 2026.