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Business Combinations and Discontinued Operations - Additional information (Detail) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2022 USD ($) Number | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($)
Goodwill | $ 26,700 |  |
Other intangible assets | 2,300 |  |
Income taxes receivable | 12,254 | $ 28,165 |
Fixed assets | 2,200 |  |
Other non-current assets | $ 124,386 |  | $ 131,028
Pediatric Gastroenterology And Gynecology practice And Multi Location Pediatric Urgent Care Practice [Member] |  |  |
Number of other multi location pediatric urgent care practice acquired | Number | 1 |  |
Number of Pediatric Gastroenterology Practice Acquired | Number | 1 |  |
Business acquisition total consideration | $ 31,300 |  |
Business acquisition consideration paid in cash | 26,500 |  |
Business combination consideration identifiable as current and long term liabilities | 4,800 |  |
Pediatric Subspecialty Practice [Member] |  |  |
Other non-current assets | 100 |  |
Anesthesiology Services Medical Group [Member] |  |  |
Increase decrease in valuation allowance deferred tax assets | 37,000 |  |
Incremental loss on sale, net | 2,700 | 19,100 |
Income taxes receivable | 24,000 |  |
Tax adjustments, sttlements and unusual provisions | 9,000 |  |
Increase in deferred tax assets | 17,000 |  |
Radiology Services Medical Group [Member] |  |  |
Incremental loss on sale, net | $ 1,100 | $ 2,300 |

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