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Discontinued Operations - Additional Information (Detail) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Non-cash charge against goodwill | $ 20,000,000 | $ 20,000,000 | $ 0 | $ 0
Deferred Tax Assets, Goodwill and Intangible Assets | 23,300,000 | 23,300,000 |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  | 6,700,000 |  |
Income Taxes Receivable | $ 7,565,000 | $ 7,565,000 | 0 |
Anesthesiology Services Medical Group [Member] |  |  |  |
Decrease to the loss on sale, net |  |  | $ 3,800,000 |

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