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Share-Based Compensation - Narrative (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 01, 2025 | Aug. 26, 2021 | Feb. 28, 2017 | Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Jan. 01, 2026 | Dec. 31, 2025 | Feb. 28, 2025 | Feb. 27, 2025 | Sep. 27, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  |  | 11,125,676 |  | 11,125,676 |  |  | 8,120,654 |  |  |
Intrinsic value of options exercised |  |  |  | $ 48,700 | $ 0 | $ 48,700 | $ 43,600 |  |  |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Weighted average period expected to be recognized |  |  |  |  |  | 1 year 21 days |  |  |  |  |  |
Unrecognized compensation cost |  |  |  | $ 200,000 |  | $ 200,000 |  |  |  |  |  |
Minimum | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  | 1 year |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Term of options granted |  |  |  |  |  | 10 years |  |  |  |  |  |
Maximum | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  | 4 years |  |  |  |  |  |
Private Aadi Plan |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares available for issuance (in shares) |  |  |  | 0 |  | 0 |  |  |  |  |  |
Vesting period |  |  | 4 years |  |  |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  |  | 105,469 |  | 105,469 |  |  |  |  |  |
Private Aadi Plan | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Term of options granted |  |  | 10 years |  |  |  |  |  |  |  |  |
2011 Plan and 2017 Plan | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock options or similar awards granted, assumed through merger (in shares) |  |  |  |  |  | 0 |  |  |  |  |  |
2021 Equity Incentive Plan |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares available for issuance (in shares) | 987,228 | 2,070,784 |  | 1,971,797 |  | 1,971,797 |  | 2,357,286 | 2,520,585 | 8,300,284 | 2,000,284 |
Percentage applied to the outstanding shares as annual increase in number of shares authorized for issuance | 5.00% | 4.00% |  |  |  |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  |  | 10,672,169 |  | 10,672,169 |  |  |  |  |  |
Unrecognized compensation cost related to stock options |  |  |  | $ 12,900,000 |  | $ 12,900,000 |  |  |  |  |  |
Weighted average period expected to be recognized |  |  |  |  |  | 1 year 7 months 2 days |  |  |  |  |  |
2021 Equity Incentive Plan | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock options or similar awards granted, assumed through merger (in shares) |  | 764,154 |  |  |  |  |  |  |  |  |  |
2023 Inducement Equity Incentive Plan |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock shares available for issuance (in shares) |  |  |  | 110,000 |  | 110,000 |  |  | 110,000 |  |  | 600,000
Shares outstanding (in shares) |  |  |  | 490,000 |  | 490,000 |  |  |  |  |  |
Aerpio 2017 Stock Option and Incentive Plan |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  |  | 15,036 |  | 15,036 |  |  |  |  |  |

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