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Mezzanine Deficit and Stockholders' Equity - Additional Information (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Class of Stock [Line Items] |  |  |
Holdback shares not issued to former shareholders (in shares) | 41,048 |  |
Preferred stock, shares authorized (in shares) | 5,000,000 |  | 5,000,000
Preferred stock, shares outstanding (in shares) | 0 |  | 0
Shares repurchased | 300,000 |  |
Treasury stock, common, shares (in shares) | 9,937,167 |  | 10,603,849
Treasury stock repurchased (in shares) | 3,804,365 |  | 3,471,151
Stock repurchase agreement date | Jan. 17, 2025 |  |
Payments of ordinary dividends common stock | $ 6,329,000 | $ 2,114,000 |
Aggregate purchase price | $ 10,600,000 | 0 |
APC |  |  |
Class of Stock [Line Items] |  |  |
Treasury stock, common, shares (in shares) | 6,132,802 |  | 7,132,698
Payments of ordinary dividends common stock |  | $ 0 |
Distribution of shares | 699,896 |  |
Cash distribution | $ 5,400,000 |  |
APC | Apollo Medical Holdings, Inc |  |  |
Class of Stock [Line Items] |  |  |
% of Ownership | 11.05% |  | 12.96%
Company And APC |  |  |
Class of Stock [Line Items] |  |  |
Treasury stock, common, shares (in shares) | 9,937,167 |  | 10,603,849

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