Commitments and contingencies (Details) |
3 Months Ended | 9 Months Ended |
|---|---|---|
|
May 31, 2026
USD ($)
|
May 31, 2026
USD ($)
item
|
|
| Credit facility | ||
| Number of batteries committed to be purchased | item | 192 | |
| Number of batteries purchased | item | 33 | |
| Number of additional batteries committed to be purchased deposit made | item | 63 | |
| Number of battery units in transit | item | 11 | |
| Impairment charge | $ 1,092,925 | $ 1,092,925 |
| Minimum purchase commitment | 0 | 0 |
| Floor plan financing with yamaha motor finance corporation | ||
| Credit facility | ||
| Irrevocable letter of credit (ILOC) | 150,000 | |
| Revolving credit facility | 300,000 | 300,000 |
| Floor plan financing with shore premier finance | ||
| Credit facility | ||
| Irrevocable letter of credit (ILOC) | 200,000 | |
| Revolving credit facility | $ 4,000,000 | $ 4,000,000 |