v3.25.1
Leases - Additional information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Operating lease has a remaining lease term 2 years 8 months 1 day   2 years 8 months 1 day  
Operating lease discount rate 6.00%   6.00%  
Operating lease expense $ 0.1 $ 0.1 $ 0.2 $ 0.2