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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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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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-Name Accounting Standards Codification
-Topic 323
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