v3.26.3
Income Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Income Taxes [Line Items]    
Percentage of allowance for deferred tax assets (23.30%) (19.80%)
Federal statutory corporate tax rate 21.00% 21.00%
Tax jurisdiction of domicile Tax jurisdiction of domicile  
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 $ 112.1 $ 109.5
China [Member]    
Income Taxes [Line Items]    
Net operating loss $ 1.2 $ 0.9