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Commitments and Contingencies - Schedule of Credit and Concentration Risk (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Discontinued Operations, Disposed of by Sale | True Health |  |  |
Concentration Risk [Line Items] |  |  |
Revenue |  |  | $ 44,833
Premium Revenue | Discontinued Operations, Disposed of by Sale | True Health |  |  |
Concentration Risk [Line Items] |  |  |
Revenue |  |  | $ 44,800
Cook County Health and Hospitals System | Customer Concentration Risk | Accounts Receivable | Trade Accounts Receivable |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk | 46.90% | 42.50% |
Cook County Health and Hospitals System | Customer Concentration Risk | Revenues |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk | 15.70% | 22.40% | 28.00%
Molina Healthcare, Inc. | Customer Concentration Risk | Accounts Receivable | Trade Accounts Receivable |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk |  | 12.00% |
Molina Healthcare, Inc. | Customer Concentration Risk | Revenues |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk | 13.50% |  |
Bright Health Management, Inc. | Customer Concentration Risk | Accounts Receivable | Trade Accounts Receivable |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk |  | 11.30% |
Humana Insurance Company | Customer Concentration Risk | Revenues |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk | 12.00% |  |
Florida Blue Medicare, Inc. | Customer Concentration Risk | Revenues |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk | 10.40% | 11.50% | 14.10%

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