v3.26.3
Property and Equipment (Details Narrative) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Depreciation expense $ 5.0 $ 5.0
Depreciation expense included in cost of sales 3.7 3.6
Depreciation expense included in research and development expenses 1.3 $ 1.2
Fernley [Member]    
Construction in progress 6.5  
NEVADA    
Construction in progress $ 7.0