| Schedule of Debt [Table Text Block] |
| Changes in debt during the 9 months ended June 30, 2025 |
|
Matured loans and advances |
|
|
Bollinger Motors loan |
|
|
Senior Secured Convertible Notes |
|
|
Total |
|
| Principal as of October 1, 2024 |
|
$ |
2,717,804 |
|
|
|
— |
|
|
$ |
20,346,283 |
|
|
$ |
23,064,087 |
|
| Original issue discount as of October 1, 2024 |
|
|
— |
|
|
|
— |
|
|
|
(17,664,310 |
) |
|
|
(17,664,310 |
) |
| Carrying amount as of October 1, 2024 |
|
|
2,717,804 |
|
|
|
— |
|
|
|
2,681,973 |
|
|
|
5,399,777 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Notes issued, principal |
|
|
— |
|
|
|
11,250,000 |
|
|
|
67,978,891 |
|
|
|
79,228,891 |
|
| Original issue discount and debt issuance costs at inception |
|
|
— |
|
|
|
— |
|
|
|
(67,978,891 |
) |
|
|
(67,978,891 |
) |
| Amortization of original issue discount and debt issuance costs |
|
|
— |
|
|
|
— |
|
|
|
31,375,670 |
|
|
|
31,375,670 |
|
| Principal paid in cash |
|
|
— |
|
|
|
(11,000,000 |
) |
|
|
— |
|
|
|
(11,000,000 |
) |
| Principal converted to shares of common stock |
|
|
(2,717,804 |
) |
|
|
— |
|
|
|
(26,051,600 |
) |
|
|
(28,769,404 |
) |
| Original issue discount related to the principal converted |
|
|
— |
|
|
|
— |
|
|
|
16,064,397 |
|
|
|
16,064,397 |
|
| Principal extinguished |
|
|
— |
|
|
|
(250,000 |
) |
|
|
— |
|
|
|
(250,000 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Principal as of June 30, 2025 |
|
|
— |
|
|
|
— |
|
|
|
62,273,574 |
|
|
|
62,273,574 |
|
| Original issue discount as of June 30, 2025 |
|
|
— |
|
|
|
— |
|
|
|
(38,203,134 |
) |
|
|
(38,203,134 |
) |
| Carrying amount as of June 30, 2025 |
|
|
— |
|
|
|
— |
|
|
$ |
24,070,440 |
|
|
$ |
24,070,440 |
|
| Including presented as current liability |
|
|
— |
|
|
|
— |
|
|
|
24,070,440 |
|
|
|
24,070,440 |
|
| Including presented as noncurrent liability |
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Fair value - amount |
|
|
— |
|
|
|
— |
|
|
$ |
48,445,067 |
|
|
$ |
48,445,067 |
|
| Fair value - leveling |
|
|
— |
|
|
|
— |
|
|
Level 3 |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Contractual interest rate (default rate) |
|
|
— |
|
|
|
— |
|
|
20% (cross-default) |
|
|
|
— |
|
| Maturity |
|
|
— |
|
|
|
— |
|
|
Due (cross-default) |
|
|
|
— |
|
| Debt outstanding as of September 30, 2024 |
|
Matured loans and advances |
|
|
Senior convertible notes |
|
|
Total |
|
| Issued |
|
Before 2022 |
|
|
May 2024 - September 2024 |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Principal amount |
|
$ |
2,717,804 |
|
|
$ |
20,346,283 |
|
|
$ |
23,064,087 |
|
| Unamortized debt discount and issuance costs |
|
|
- |
|
|
|
(17,664,310 |
) |
|
|
(17,664,310 |
) |
| Net carrying amount, current liability |
|
|
2,717,804 |
|
|
|
2,681,973 |
|
|
|
5,399,777 |
|
| Net carrying amount, noncurrent liability |
|
|
— |
|
|
|
— |
|
|
|
— |
|
| Total net carrying amount |
|
$ |
2,717,804 |
|
|
$ |
2,681,973 |
|
|
$ |
5,399,777 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Fair value - amount |
|
$ |
1,805,000 |
|
|
$ |
17,700,000 |
|
|
$ |
19,505,000 |
|
| Fair value - leveling |
|
Level 3 |
|
|
Level 3 |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Interest Rate |
|
|
10 |
% |
|
20% (default) |
|
|
|
— |
|
| Maturity |
|
Due |
|
|
Due |
|
|
|
— |
|
| Conversion price floor (not subject to reverse stock splits) |
|
|
n/a |
|
|
$ |
1.16 |
|
|
|
— |
|
| Investments | | Principal issued, USD | | Maturity date | | Conversion price floor, USD | | | Remaining principal on June 30, 2025 | |
| Securities Purchase Agreement dated May 14, 2024 | | $ | 621,053 | | Cross-default (initially - February 2025) | | $ | 1.16 | | | $ | 2,620 | |
| Investments #1 pursuant to May 2024 Securities Purchase Agreement | | | 4,629,711 | | Cross-default (initially - April 2025) | | | 1.16 | | | | 794,273 | |
| Investments #2 pursuant to May 2024 Securities Purchase Agreement | | | 4,210,526 | | Cross-default (initially - April 2025) | | | 0.21 | | | | 4,210,526 | |
| Investments #3 pursuant to May 2024 Securities Purchase Agreement | | | 5,263,158 | | Cross-default (initially - April 2025) | | | 1.16 | | | | 4,011,712 | |
| Securities Purchase Agreement dated January 23, 2025 | | | 6,315,789 | | Cross-default (initially - May 2025) | | | 0.08 | | | | 6,315,789 | |
| Securities Purchase Agreement dated February 5, 2025 | | | 3,147,368 | | Cross-default (initially - June 2025) | | | 0.05 | | | | 3,147,368 | |
| Investments #4 pursuant to May 2024 Securities Purchase Agreement | | | 1,578,947 | | Cross-default (initially - June 2025) | | | 1.03 | | | | 1,578,947 | |
| Investments #1 pursuant to January 2025 Securities Purchase Agreement | | | 526,316 | | Cross-default (initially - June 2025) | | | 0.08 | | | | 526,316 | |
| Securities Purchase Agreement dated March 6, 2025 | | | 4,000,000 | | Cross-default (initially - July 2025) | | | 0.37 | | | | 4,000,000 | |
| Investments #5 pursuant to May 2024 Securities Purchase Agreement | | | 1,578,947 | | Cross-default (initially - July 2025) | | | 0.07 | | | | 1,578,947 | |
| Investments #1 pursuant to March 2025 Securities Purchase Agreement | | | 1,168,421 | | Cross-default (initially - July 2025) | | | 0.37 | | | | 1,168,421 | |
| Investments #1 pursuant to February 2025 Securities Purchase Agreement | | | 726,316 | | Cross-default (initially - July 2025) | | | 0.05 | | | | 726,316 | |
| Investments #6 pursuant to May 2024 Securities Purchase Agreement | | | 1,578,950 | | Cross-default (initially - July 2025) | | | 0.03 | | | | 1,578,950 | |
| Investments #7 pursuant to May 2024 Securities Purchase Agreement | | | 526,316 | | Cross-default (initially - August 2025) | | | 0.02 | | | | 526,316 | |
| Investments #2 pursuant to January 2025 Securities Purchase Agreement | | | 4,210,526 | | Cross-default (initially - August 2025) | | | 0.08 | | | | 4,210,526 | |
| Investments #2 pursuant to February 2025 Securities Purchase Agreement | | | 2,421,053 | | Cross-default (initially - August 2025) | | | 0.05 | | | | 2,421,053 | |
| Investments #2 pursuant to March 2025 Securities Purchase Agreement | | | 1,789,474 | | Cross-default (initially - August 2025) | | | 0.37 | | | | 1,789,474 | |
| Securities Purchase Agreement dated May 16, 2025 | | | 1,578,947 | | Cross-default (initially - September 2025) | | | 0.03 | | | | 1,578,947 | |
| Investments #1 pursuant to May 16, 2025 Securities Purchase Agreement | | | 2,128,127 | | Cross-default (initially - September 2025) | | | 0.03 | | | | 2,128,127 | |
| Securities Purchase Agreement dated May 29, 2025 ($2.7 million) | | | 2,715,789 | | Cross-default (initially - September 2025) | | | 0.03 | | | | 2,715,789 | |
| Securities Purchase Agreement dated May 29, 2025 ($11.6 million) | | | 11,578,947 | | Cross-default (initially - September 2025) | | | 0.03 | | | | 11,578,947 | |
| Investments #2 pursuant to May 16, 2025 Securities Purchase Agreement | | | 1,578,947 | | Cross-default (initially - October 2025) | | | 0.03 | | | | 1,578,947 | |
| Investments #1 pursuant to May 29, 2025 ($2.7 million) Securities Purchase Agreement | | | 947,368 | | Cross-default (initially - October 2025) | | | 0.03 | | | | 947,368 | |
| Investments #3 pursuant to March 2025 Securities Purchase Agreement | | | 684,211 | | Cross-default (initially - October 2025) | | | 0.37 | | | | 684,211 | |
| Investments #3 pursuant to May 16, 2025 Securities Purchase Agreement | | | 894,737 | | Cross-default (initially - October 2025) | | | 0.03 | | | | 894,737 | |
| Investments #1 pursuant to May 29, 2025 ($11 million) Securities Purchase Agreement | | | 1,578,947 | | Cross-default (initially - October 2025) | | | 0.03 | | | | 1,578,947 | |
| Total | | $ | 67,978,891 | | | | | | | | $ | 62,273,574 | |
|