v3.26.1
Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Jul. 31, 2026
Apr. 30, 2026
Property, Plant, and Equipment [Line Items]    
Total property and equipment $ 16,991 $ 16,418
Less: Accumulated depreciation and amortization (13,204) (12,892)
Property and equipment, net $ 3,787 $ 3,526
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 2,248 2,248
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 12,132 11,465
Assets in progress    
Property, Plant, and Equipment [Line Items]    
Total property and equipment 116 210
Leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Total property and equipment $ 361 $ 361