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Discontinued Operations - Summary of Current and Long-term Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Current assets: |  |
Total current assets | $ 0 | $ 33,914
Current liabilities: |  |
Current liabilities of discontinued operations | $ 0 | 27,986
True Health | Discontinued Operations, Disposed of by Sale |  |
Current assets: |  |
Cash and cash equivalents |  | 21,488
Restricted cash and restricted investments |  | 63
Accounts receivable, net |  | 3,437
Prepaid expenses and other current assets |  | 5,198
Investments, at amortized cost |  | 3,728
Total current assets |  | 33,914
Restricted cash and restricted investments |  | 616
Investments, at amortized cost |  | 10,919
Prepaid expenses and other noncurrent assets |  | 59
Intangible assets, net |  | 3,080
Goodwill |  | 5,705
Total assets |  | 54,293
Current liabilities: |  |
Accounts payable |  | 93
Accrued liabilities |  | 11,265
Accrued compensation and employee benefits |  | 1,115
Deferred revenue |  | 4,140
Reserve for claims and performance-based arrangements |  | 9,858
Current liabilities of discontinued operations |  | 26,471
Other long-term liabilities |  | 128
Deferred tax liabilities, net |  | 49
Total liabilities |  | 26,648
True Health | Discontinued Operations, Disposed of by Sale | Services Agreements |  |
Current assets: |  |
Accounts receivable, net |  | 1,500
Current liabilities: |  |
Accounts payable |  | $ 1,500

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