Schedule III - Real Estate Assets and Accumulated Depreciation - Summary of Activity of Real Estate Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate [Roll Forward]
Balance at beginning of period	$ 29,674	$ 7,261
Acquisitions	45,649	21,991
Improvements	1,850	422
Balance at end of period	$ 77,173	$ 29,674