v3.25.2
Note 4 - Segment Information (Details Textual)
9 Months Ended
Jun. 30, 2025
Jun. 02, 2025
May 31, 2025
May 26, 2025
Number of Operating Segments 2      
Bollinger Motors Inc. [Member]        
Subsidiary, Ownership Percentage, Parent       95.00%
Bollinger Motors Inc. [Member] | Minimum [Member]        
Subsidiary, Ownership Percentage, Parent   95.00% 95.00%