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National Telehealth Network - Additional Information (Detail) - NTN [Member] - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Jan. 01, 2016
Schedule of Equity Method Investments [Line Items] |  |  |  |
Loss from equity method investments | $ 821 | $ 216 |  |
Noncontrolling Interest [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Non controlling interest carrying value | $ 19,153 |  | $ 19,974 |
Minimum [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity method investment, ownership percentage |  |  |  | 50.00%
Maximum [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity method investment, ownership percentage |  |  |  | 100.00%

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