v3.26.1
Leases - Additional Information (Details)
ft² in Thousands, $ in Thousands
 12 Months Ended
Apr. 30, 2026
USD ($)
Apr. 30, 2025
USD ($)
Apr. 30, 2024
USD ($)
Jan. 01, 2024
ft²
Lessee Lease Description [Line Items]        
Operating lease costs $ 4,200 $ 4,100 $ 4,000  
Short-term lease costs $ 295 $ 386 132  
Operating lease, weighted average lease term (in years) 12 years 6 months 13 years 6 months    
Operating lease, weighted average discount rate (as a percent) 6.00% 5.40%    
Operating lease, right-of-use asset $ 30,710 $ 31,896    
Operating lease liability 32,383 33,284    
Cash paid for amounts included in measurement of liabilities $ 1,300 $ 1,300 1,000  
Building        
Lessee Lease Description [Line Items]        
Area of leased space (in square feet) | ft²       632
Area of subleased space (in square feet) | ft²       361
Area of optional leased space (in square feet) | ft²       491
Operating lease, right-of-use asset     10,600  
Operating lease liability     $ 10,600