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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Dec. 31, 2019 USD ($) segment | Mar. 31, 2020 USD ($) segment | Jan. 31, 2020
Schedule of Equity Method Investments [Line Items] |  |  |
Equity Method Investments | $ 0.2 | $ 0.1 |
Proportional Amortization Investments | 15.3 | 15.0 |
Cost Method Investments | $ 1.6 | $ 1.6 |
Number of operating segments | segment | 3 | 1 |
Available for sale accrued interest receivable |  | $ 4.5 |
Financing receivable accrued interest receivable |  | $ 12.4 |
Oahu HomeLoans, LLC |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity method investment, ownership percentage |  |  | 50.00%

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