Supplemental Balance Sheet Disclosures - Prepaid Expenses and Other Current Assets (Details) - USD ($) |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Supplemental Balance Sheet Disclosures | ||
| Supplier deposits | $ 649,416 | $ 486,763 |
| Prepaid insurance and services | 520,719 | 418,406 |
| Prepaid income tax | 1,653,389 | |
| Deferred engineering | 279,527 | |
| Other receivable | 357,230 | |
| Unamortized debt issuance costs | 147,527 | 147,527 |
| Other | 324,123 | 339,702 |
| Total prepaid expenses and other current assets | $ 3,931,931 | $ 1,392,398 |
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of engineering costs which are deferred at the end of reporting period. No definition available.
|
| X | ||||||||||
- Definition Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|