v3.26.1
Short-term investments
12 Months Ended
Mar. 31, 2026
Short-Term Investments [Abstract]  
Short-term investments Short-term investments
As of March 31, 2026 and 2025, the Company's available-for-sale investments by type, consisted of the following:
March 31, 2026
Amortized costGross unrealized gainsGross unrealized lossesCredit LossesFair value
US Government agency bonds$3,985 $— $(1)$— $3,984 
US Treasury bonds55,872 $— $— 55,881 
$59,857 $$(1)$— $59,865 
March 31, 2025
Amortized costGross unrealized gainsGross unrealized lossesCredit LossesFair value
US Government agency bonds$84,807 $15 $(18)$— $84,804 
US Treasury bonds287,570 334 (23)— 287,881 
$372,377 $349 $(41)$— $372,685 

As of March 31, 2026 and 2025, available-for-sale securities consisted of investments that mature within one year.