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SUBSEQUENT EVENT (Details) - Galileo Partners Fund [Member] - USD ($) $ in Millions | Jan. 31, 2018 | Dec. 31, 2017
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SUBSEQUENT EVENT (Details) [Line Items] |  |
Equity Method Investment, Ownership Percentage |  | 30.00%
Subsequent Event [Member] |  |
SUBSEQUENT EVENT (Details) [Line Items] |  |
Equity Method Investment, Ownership Percentage | 24.00% |
Proceeds from Sale of Equity Method Investments (in Dollars) | $ 1.5 |

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