v3.26.3
Investments and Fair Value Measurements - Schedule of Unrealized Gain (Loss) on Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Mar. 31, 2026
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 117,092 $ 124,677
Gross Unrealized Gains 6 97
Gross Unrealized Losses (531) (150)
Fair Value 116,567 124,624
U.S. treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 85,019 92,611
Gross Unrealized Gains 2 74
Gross Unrealized Losses (407) (105)
Fair Value 84,614 92,580
Corporate debt securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 26,159 25,491
Gross Unrealized Gains 3 23
Gross Unrealized Losses (122) (44)
Fair Value 26,040 25,470
Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 4,664 2,588
Gross Unrealized Gains 1 0
Gross Unrealized Losses (2) 0
Fair Value 4,663 2,588
U.S. government agency securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,250 3,987
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 (1)
Fair Value $ 1,250 $ 3,986