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Stock Option Plan - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Aug. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2021 | Nov. 08, 2025 | Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share based option modified (in shares) |  |  |  |  | 4,100 |  |
Increase decrease exercise price (in dollars per share) |  |  |  |  | $ 240.00 |  |
Incremental compensation cost (in dollars) |  |  |  |  | $ 246,000 |  |
Options |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Additional compensation expense |  | $ 169 |  | $ 169 |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Nonvested restricted stock units (in shares) |  |  | 0 |  |  |  | 0
Restricted stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Total unrecognized compensation cost related to nonvested restricted stock |  |  | $ 0 |  |  |  |
2020 Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of additional shares authorized (in shares) | 14,944,592 |  |  |  |  |  |
Aggregate of common shares (in shares) |  |  | 15,000,000 |  |  |  |
Option contractual life |  |  | 10 years |  |  |  |
Weighted average grant date fair value of options granted during period (in dollars per share) |  |  | $ 0 |  |  |  |
2020 Plan | Subsequent Event |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Issuance of common stock available for future (in shares) |  |  |  |  |  | 14,494,098 |
2020 Plan | Options |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Option vesting period |  |  | 4 years |  |  |  |
Expiration period after termination of service |  |  | 90 days |  |  |  |
2010 Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Weighted average grant date fair value of options granted during period (in dollars per share) |  |  | $ 0 |  |  |  |

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