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Fair Value Measurements - Assets/Liabilities Measured at Fair Value (Details) - USD ($) shares in Thousands, $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Cash and cash equivalents | $ 21,947 | $ 26,634
Processa common shares | 1 | 2
Quoted Price in Active Markets for Identical Instruments Level 1 |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Cash and cash equivalents | 1,659 | 2,020
Processa common shares | 1 | 2
Significant Other Observable Inputs Level 2 |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Cash and cash equivalents | $ 20,288 | $ 24,614
License agreement | Processa Pharmaceuticals, Inc |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |
Shares to be issued under agreement | 51 |

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