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SALES OF SUBSIDIARY AND BUSINESS UNITS - The Palisades Group Sale Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Jun. 30, 2017 | Sep. 30, 2016 | Jun. 30, 2016 | May 05, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Stated interest rate |  |  |  | 10.00%
Note receivable |  |  |  | $ 5,000,000
The Palisades Group | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gain on sale of branches | $ 3,694,000 |  | $ 3,700,000 |
Fair value of The Note | $ 2,370,000 |  |  | $ 2,400,000
Gain on notes receivable |  | $ 2,800,000 |  |

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