Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Summary Of Significant Accounting Policies [Line Items]
Other	$ 682	$ 841	$ 1,037	$ 2,126
Claims processing services
Summary Of Significant Accounting Policies [Line Items]
Other	$ 0	$ 177	$ 0	$ 704
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of voting rights and economic interests in subsidiary			100.00%