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Mezzanine and Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2016 | Oct. 31, 2015 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
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 |  | 5,000,000
Treasury shares (in shares) |  |  | 10,584,340 |  | 10,584,340 |  | 10,584,340
Treasury stock repurchased (in shares) |  |  |  |  | 3,451,642 |  | 3,451,642
Payments of ordinary dividends common stock |  |  |  |  | $ 1,896 | $ 842 |
APC |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury shares (in shares) |  |  | 7,132,698 |  | 7,132,698 |  | 7,132,698
APC | Apollo Medical Holdings, Inc |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Equity interest (as a percent) |  |  | 13.02% |  | 13.02% |  | 13.22%
CDSC |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Payments of ordinary dividends common stock |  |  | $ 1,800 | $ 100 | $ 1,900 | $ 200 |
Company And APC |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury shares (in shares) |  |  | 10,584,340 |  | 10,584,340 |  | 10,584,340
Series A Preferred Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  | 0 |  | 0 |  | 1,111,111
Preferred stock, shares outstanding (in shares) |  |  | 0 |  | 0 |  | 0
Series B Preferred Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Class of warrant, number of securities called by each warrant (in shares) | 1 |  |  |  |  |  |
Exercise price per share (in dollars per share) | $ 10 |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  | 0 |  | 0 |  | 555,555
Preferred stock, shares outstanding (in shares) |  |  | 0 |  | 0 |  | 0
Number of shares purchased by related party (in shares) | 555,555 |  |  |  |  |  |
Private Placement |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Class of warrant, number of securities called by each warrant (in shares) |  | 1 |  |  |  |  |
Exercise price per share (in dollars per share) |  | $ 9 |  |  |  |  |
Number of shares purchased by related party (in shares) |  | 1,111,111 |  |  |  |  |

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