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SALE OF BUSINESS UNIT (DISCONTINUED OPERATIONS) - Banc Home Loans Sale Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Net gain on disposal | $ 0 | $ 0 | $ 0 | $ 0 | $ 1,275,000 |
Assets of discontinued operations | 0 |  |  | 0 |  | $ 19,490,000
Banc Home Loan | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Net gain on disposal | 0 |  | 0 | 0 | 1,300,000 |
Income from earn-out | 881,000 |  | $ 786,000 | 2,100,000 | $ 2,200,000 |
Assets of discontinued operations | 0 |  |  | 0 |  | 19,500,000
Liabilities of discontinued operations | $ 0 |  |  | $ 0 |  | $ 0

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