SCHEDULE III-REAL ESTATE AND ACCUMULATED DEPRECIATION - Summary of Activity for Investment in Real Estate Properties (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation [Roll Forward]
Investment Properties Beginning Balance	$ 300,713	$ 0
Acquisition of properties	587,033	300,028
Improvements	3,424	685
Investment Properties Ending Balance	891,170	300,713
Accumulated Depreciation and Amortization Beginning Balance	(3,556)	0
Additions charged to costs and expenses	(22,432)	(3,556)
Accumulated Depreciation and Amortization Ending Balance	$ (25,988)	$ (3,556)