REAL ESTATE HELD FOR INVESTMENT (Reven Portfolio - Narrative) (Details) - Reven Portfolio - Single Family Homes $ in Millions	Nov. 04, 2019 USD ($) property
Business Acquisition [Line Items]
Number of real estate properties acquired \| property	993
Payments of cash to acquire single-famil home portfolio	$ 56.6
Acquisition related costs	4.5
Severance costs	2.4
Acquisition fee to affiliate	$ 1.2
Tenant origination and absorption costs
Business Acquisition [Line Items]
Remaining amortization period	6 months

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Number of real estate properties acquired.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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