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EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
EMPLOYEE BENEFIT PLANS [Abstract] |  |  |  |  |
Company match to employee contributions |  | 50.00% |  |  | 50.00%
Percentage of deferred salary which is matched |  | 4.00% |  |  | 4.00%
Company contribution to the 401(K) plan | $ 0.2 | $ 0.4 | $ 0.2 | $ 0.4 | $ 2.6

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- References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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