v3.25.4
Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Jan. 31, 2026
Apr. 30, 2025
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 16,181 $ 16,063
Less: Accumulated depreciation and amortization (12,476) (11,688)
Property and equipment, net $ 3,705 $ 4,375
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property and equipment, net Property and equipment, net
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 246 $ 246
Computer equipment and software    
Property, Plant and Equipment [Line Items]    
Total property and equipment 2,187 2,165
Capitalized software development costs    
Property, Plant and Equipment [Line Items]    
Total property and equipment 1,888 1,888
Laboratory equipment    
Property, Plant and Equipment [Line Items]    
Total property and equipment 11,386 11,323
Assets in progress    
Property, Plant and Equipment [Line Items]    
Total property and equipment 113 124
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 361 $ 317