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EMPLOYEE BENEFIT PLAN (Details) - Employee 401(k) Plan - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Defined Contribution Plan |  |  |
Employer matching contribution as a percentage of the employee's contribution | 25.00% |  |
Percentage of contribution vested each year | 20.00% |  |
Vesting period of contribution by the company | 5 years |  |
Matching contributions by the company | $ 0.7 | $ 0.6 | $ 0.6
Maximum |  |  |
Defined Contribution Plan |  |  |
Annual employee contribution limit as a percent of compensation | 15.00% |  |
Percent of employee's earnings eligible for employer matching contribution | 8.00% |  |

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- References No definition available. + Details
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- Definition The limit of annual employee contributions to the plan as a percent of compensation. + References No definition available. + Details
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- Definition Represents the employer matching contribution as a percentage of the employee's contribution towards the defined contribution plan. + References No definition available. + Details
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- Definition Represents the vesting period for matching contributions by the company. + References No definition available. + Details
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- Definition Represents the percent of employee's earnings eligible for employer matching contribution. + References No definition available. + Details
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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
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- Definition Percentage of employer's matching contributions to a defined contribution plan that vests in a given year. + References No definition available. + Details
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- Details
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