v3.26.1
Basis of Presentation, Principles of Consolidation and Summary of Significant Accounting Policies - Narrative (Details)
$ in Thousands
12 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Property, Plant, and Equipment [Line Items]    
Accumulated deficit $ 477,317 $ 407,632
Cash used in operations 66,436 42,097
Cash, cash equivalents, and marketable securities $ 45,400 $ 80,500
Expiration period 10 years  
Number of reportable segments | segment 1  
Options    
Property, Plant, and Equipment [Line Items]    
Expiration period 10 years  
Dividend yield 0.00% 0.00%
Minimum    
Property, Plant, and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life (Year) 3 years  
Maximum    
Property, Plant, and Equipment [Line Items]    
Property, Plant and Equipment, Useful Life (Year) 10 years