v3.25.3
Income Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Income Taxes [Line Items]    
Federal income tax rate 21.00% 21.00%
Allowance for deferred tax assets (19.80%) (21.90%)
DTA [Member]    
Income Taxes [Line Items]    
Allowance for deferred tax assets 100.00%  
U.S. Federal [Member]    
Income Taxes [Line Items]    
Net operating loss $ 109.5 $ 47.2
China [Member]    
Income Taxes [Line Items]    
Net operating loss $ 0.9 $ 6.1