Income Taxes - Summary of Differences Between Total Income Tax Expense Statutory Federal Income Tax Rate (Detail) - TRS [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Expense Benefit [Line Items]
Statutory Rate	21.00%	21.00%	21.00%
Statutory rate applied to pre-tax income (loss)	$ 4,125	$ 1,355	$ 1,339
Deferred tax impact of contributions of assets	0	0	(7,542)
Deferred tax impact of tax rate change	80	339	261
Valuation allowance (decrease) increase based on impact of tax rate change	(80)	(339)	(261)
Valuation allowance (decrease) increase - other deferred	(5,416)	(1,337)	6,094
Expiration of capital loss carryforward	0	0	0
Other	1,291	(18)	109
Total expense	$ 0	$ 0	$ 0
Effective tax rate	0.00%	0.00%	0.00%