v3.26.3
Leases - Additional information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Leases [Abstract]    
Operating lease has a remaining lease term 1 year 5 months 12 days  
Operating lease discount rate 6.00%  
Operating lease expense $ 0.5 $ 0.4