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STOCKHOLDERS' EQUITY (Tables) | 3 Months Ended
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Mar. 31, 2018
Equity [Abstract] |
Schedule of stock option activity | A summary of stock option activity under the 2011 Long-Term Incentive Plan as of March 31, 2018, and changes during the three months ended March 31, 2018, are presented below:
|  |  | Stock Options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual term |  |  | Aggregate intrinsic value |
Outstanding as of January 1, 2018 |  |  |  | 435,800 |  |  | $ | 8.35 |  |  |  | 7.5 |  |  | $ | 216 |
Granted |  |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Exercised |  |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Forfeited |  |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Outstanding as of March 31, 2018 |  |  |  | 435,800 |  |  | $ | 8.35 |  |  |  | 7.20 |  |  | $ | 81 |
Exercisable as of March 31, 2018 |  |  |  | 419,133 |  |  | $ | 8.39 |  |  |  | 7.20 |  |  | $ | 81 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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