Basis of Presentation of Interim Period Statements - Schedule of Reconciles of Cash, Cash Equivalents and Restricted Cash Balances (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	$ 40,348	$ 71,168	$ 48,347	$ 91,423
Restricted cash, included in restricted cash and investments	29,648	3,673	6,248	15,955
Total cash, cash equivalents and restricted cash shown in the statements of cash flows	$ 69,996	$ 74,841	$ 54,595	$ 107,378