v3.26.1
Income Taxes (Details) - USD ($)
$ in Millions
9 Months Ended
Mar. 31, 2026
Jun. 30, 2025
DTA [Member]    
Income Taxes [Line Items]    
Percentage of allowance for deferred tax assets 100.00%  
U.S. Federal [Member]    
Income Taxes [Line Items]    
Net operating loss $ 116.6 $ 109.5
China [Member]    
Income Taxes [Line Items]    
Net operating loss $ 1.2 $ 0.9