Income Taxes - Reconciliation of GAAP Income (Loss) from Continuing Operations to Taxable Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Net income	$ 8,599	$ 11,264
GAAP net (income) of taxable subsidiaries	(666)	(605)
GAAP net income from REIT operations	7,933	10,659
Operating expense book deductions greater than tax	8,258	4,099
Book depreciation in excess of tax depreciation	4,714	4,872
GAAP amortization of intangibles in excess of tax amortization	674	821
Straight-line rent adjustments	(112)	(1,054)
(Income) allocable to noncontrolling interest	(3,600)	(5,226)
Estimated taxable income	$ 17,867	$ 14,171