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STOCK-BASED COMPENSATION (Tables) | 6 Months Ended
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Jun. 30, 2017
STOCK-BASED COMPENSATION |
Schedule of weighted-average assumptions used for estimation of the fair value of the options granted under the Plan at the date of grant, using the Black-Scholes Option Valuation Model |
|  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Risk-free interest rate |  | 1.51 | % |  | — | % |  | 1.51 | % |  | — | %
Dividend yield |  | 0.32 | % |  | — | % |  | 0.32 | % |  | — | %
Volatility factor of the expected market price of common stock |  | 73 | % |  | — | % |  | 73 | % |  | — | %
Weighted-average expected life of option |  | 3.5 years |  |  | — |  |  | 3.5 years |  |  | — |
Weighted-average grant date fair value |  | 1.59 |  |  | — |  |  | 1.60 |  |  | — |

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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