Real Estate - Disposed Properties to Unaffiliated Parties (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) Property ApartmentUnit
Properties disposed | Property	3
Property Units disposed | ApartmentUnit	897
Sales Price | $	$ 370,200
Rental Properties – Consolidated [Member]
Properties disposed | Property	3
Property Units disposed | ApartmentUnit	897
Sales Price | $	$ 370,200