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Stockholders' Equity - Common Stock Reserved for Future Issuance (Details) - shares | Sep. 30, 2025 | Oct. 31, 2023
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 891,187 |
Pre-Funded Warrants [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 0 |
Common Warrants [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 539,060 |
Equity Incentive Plan 2012 [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 0 |
Equity Incentive Plan 2022 [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 166,756 |
2023 Employee Stock Purchase Plan [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance |  | 3,750
Employee Stock Option | Equity Incentive Plan 2012 [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 27,780 |
Employee Stock Option | Equity Incentive Plan 2022 [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 149,634 |
Employee Stock Option | 2023 Employee Stock Purchase Plan [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 3,708 |
Employee Stock Option | 2021 Inducement Equity Plan [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 83 |
Employee Stock Option | Incentive Award Plan [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 4,166 |
Restricted stock units (RSUs) [Member] | Equity Incentive Plan 2012 [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 0 |
Restricted stock units (RSUs) [Member] | Equity Incentive Plan 2022 [Member] |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Common stock reserved for future issuance | 0 |

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