Income Taxes - Summary of Combined Activity and Taxable Activity (Detail) - TRS [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Before Income Taxes [Line Items]
Book income (loss) before income taxes	$ 6,450	$ 6,374	$ (3,420)
Current	0	0	0
Deferred	0	0	0
Total income tax expense	$ 0	$ 0	$ 0