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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Jan. 01, 2019
Unfunded Loan Commitments
Operating lease liability	$ 2.0
Operating lease, right-of-use asset	1.9
Tenant reimbursements	1.2	$ 1.6
Provision for loan losses
Unfunded Loan Commitments
Unfunded commitments of mortgage loan receivables held for investment	$ 303.4		$ 286.5
Unfunded commitments of mortgage loan receivables held for investment, additional funds	48.00%
Accounting Standards Update 2016-02
Unfunded Loan Commitments
Operating lease liability				$ 3.5
Operating lease, right-of-use asset				$ 3.3

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Tenant Recoveries

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The fair value of financial assets, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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-Section 50
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Present value of lessee's discounted obligation for lease payments from operating lease.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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Amount of lessee's right to use underlying asset under operating lease.

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