Real Estate - Schedule of Changes in Real Estate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Real Estate [Abstract]
Balance at beginning of year	$ 535,583	$ 508,170
Property acquisitions	33,061	25,563
Improvements	2,180	1,850
Balance at end of year	$ 570,824	$ 535,583