v3.26.3
Income Taxes - Schedule of Domestic and Foreign Components of Loss Before Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract]    
United States $ 42,908 $ 31,376
Australia 0 0
Total net loss $ 42,908 $ 31,376