Number Of Real Estate Properties Purchased

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Number Of Real Estate Properties Sold

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Weighted Average Amortization Period

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.

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Cash received for the sale of real estate that is not part of an investing activity during the current period.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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REAL ESTATE - Additional Information (Details)	9 Months Ended	12 Months Ended
REAL ESTATE - Additional Information (Details)	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) property	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Real Estate Properties [Line Items]
Real estate acquired in settlement of residential mortgage loans		$ 0	$ 0
Number of commercial real estate acquired (property) \| property		0
Proceeds from sales of real estate	$ 0	$ 24,955,000		$ 0
Weighted average amortization period		6 years
MTGE Investment Corp
Real Estate Properties [Line Items]
Number of wholly owned real estate properties sold (property) \| property		2
Proceeds from sales of real estate		$ 25,200,000
Gain on sale of wholly-owned triple net leased properties		7,500,000
General and Administrative Expense
Real Estate Properties [Line Items]
Depreciation expense		$ 23,700,000	$ 18,100,000