Real Estate Investments - Summary of Consolidated Statements of Income for Properties Acquired (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2019	Mar. 31, 2019
Real Estate [Abstract]
Rental Revenues	$ 1,775	$ 3,096
Net Income Attributable to Common Shareholders	$ 326	$ 800