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Investments in Other Entities - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2021 | Jul. 31, 2019 | May 31, 2018 | Mar. 31, 2023 | Mar. 31, 2022 | Jan. 31, 2023 | Dec. 31, 2022 | Aug. 31, 2021
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Distribution |  |  |  | $ 0 |  |  |  |
Income (loss) from equity method investments |  |  |  | 2,484,000 | $ 1,433,000 |  |  |
Investments in other entities – equity method |  |  |  | 43,108,000 |  |  | $ 40,299,000 |
APC | MediPortal LLC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Membership interests purchased (in shares) |  |  | 270,000 |  |  |  |  |
Payments to purchase membership interests |  |  | $ 400,000 |  |  |  |  |
Membership interests acquired (in dollars per share) |  |  | $ 1.50 |  |  |  |  |
Ownership percentage |  |  | 2.80% |  |  |  |  |
Term of warrant |  |  | 5 years |  |  |  |  |
Number of warrants received (in shares) |  |  | 270,000 |  |  |  |  |
Term of option |  |  | 5 years |  |  |  |  |
Options to purchase additional membership interests (in shares) |  |  | 380,000 |  |  |  |  |
Number of warrants available to purchase, contingent upon the portal completion date (in shares) |  |  | 480,000 |  |  |  |  |
Network Medical Management, Inc. | AchievaMed, Inc. |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership percentage |  | 10.00% |  |  |  |  |  |
Percentage of voting common stock, within five years |  | 50.00% |  |  |  |  |  |
Duration of investment |  | 5 years |  |  |  |  |  |
Investment amount |  | $ 500,000 |  |  |  |  |  |
Related investment balance |  |  |  | 500,000 |  |  |  |
LaSalle Medical Associates |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Distribution |  |  |  | 0 |  |  |  |
Income (loss) from equity method investments |  |  |  | 2,165,000 |  |  |  |
Investments in other entities – equity method |  |  |  | $ 7,849,000 |  |  | 5,684,000 |
LaSalle Medical Associates | APC and APC-LSMA | Convertible Secured Promissory Note | Dr. Arteaga |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership percentage sold | 21.25% |  |  |  |  |  |  |
Distribution | $ 6,400,000 |  |  |  |  |  |  |
LaSalle Medical Associates | APC LSMA |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership interest |  |  |  | 25.00% |  |  |  |
LaSalle Medical Associates | APC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Income (loss) from equity method investments |  |  |  | $ 2,200,000 | 1,300,000 |  |  |
Pacific Medical Imaging & Oncology Center, Inc. |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Distribution |  |  |  | 0 |  |  |  |
Income (loss) from equity method investments |  |  |  | 8,000 |  |  |  |
Investments in other entities – equity method |  |  |  | $ 1,886,000 |  |  | 1,878,000 |
Pacific Medical Imaging & Oncology Center, Inc. | APC LSMA |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership interest |  |  |  | 40.00% |  |  |  |
Pacific Medical Imaging & Oncology Center, Inc. | APC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Income (loss) from equity method investments |  |  |  | $ 8,000 | 6,700 |  |  |
Investments in other entities – equity method |  |  |  | 1,900,000 |  |  | 1,900,000 |
531 W. College LLC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Distribution |  |  |  | 0 |  |  |  |
Income (loss) from equity method investments |  |  |  | (90,000) |  |  |  |
Investments in other entities – equity method |  |  |  | $ 17,191,000 |  |  | 17,281,000 |
531 W. College LLC | APC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership interest |  |  |  | 50.00% |  |  |  |
Income (loss) from equity method investments |  |  |  | $ (90,000) | 200,000 |  |  |
One MSO, LLC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Distribution |  |  |  | 0 |  |  |  |
Income (loss) from equity method investments |  |  |  | 115,000 | 100,000 |  |  |
Investments in other entities – equity method |  |  |  | $ 2,833,000 |  |  | 2,718,000 |
One MSO, LLC | APC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership interest |  |  |  | 50.00% |  |  |  |
CAIPA MSO, LLC |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Income (loss) from equity method investments |  |  |  | $ 249,000 | $ 100,000 |  |  |
Investments in other entities – equity method |  |  |  | 12,987,000 |  |  | 12,738,000 | $ 11,700,000
CAIPA MSO, LLC | Apollo Medical Holdings, Inc |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  | 30.00%
James Song, M.D., A Professional Corporation |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Income (loss) from equity method investments |  |  |  | 37,000 |  |  |  |
Investments in other entities – equity method |  |  |  | $ 362,000 |  |  | $ 0 |
James Song, M.D., A Professional Corporation | AP-AMH 2 |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  | 25.00% |  |

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