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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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