Summary of Significant Accounting Policies Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Cash and cash equivalents	$ 6,566	$ 4,181
Total cash, cash equivalents, and restricted cash in the consolidated statement of cash flows	$ 6,566	$ 4,181	$ 30,175	$ 17,876