401(k) PLAN (Details Textual) |
12 Months Ended | |
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Dec. 31, 2017
USD ($)
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Dec. 31, 2016
USD ($)
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| Maximum annual contribution per employee under 401(k) plan | $ 18,000 | $ 18,000 |
| Number of investment options | InvestmentOptions | 50 | |
| Company contributions under 401 (k) Plan | $ 0 | $ 0 |
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- Definition The number of investment options at the direction of each participant to invest in the assets of the 401(k) plan. No definition available.
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- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Maximum amount the employee may contribute to a defined contribution plan. No definition available.
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