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STOCK-BASED COMPENSATION (Tables) | 9 Months Ended
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Sep. 30, 2018
Share-based Payment Arrangement [Abstract] |
Summary of stock options and stock awards | The status of our stock options and stock awards are summarized as follows:
| Number of options - as Restated |  | Weighted average exercise price - as Restated
Outstanding at December 31, 2017 | 4,634,235 |  |  | $ | 3.10 |
Granted | 225,000 |  |  | 4.08 |
Exercised | (1,277,615 | ) |  | 2.43 |
Canceled and forfeited | (225,841 | ) |  | 5.62 |
Outstanding at September 30, 2018 | 3,581,701 |  |  | $ | 3.25 |
Schedule of option fair value assumptions |
| 2018 Grants
Option value | $ | 1.46 |  | - | $ | 3.07 |
Risk-free rate | 1.9% | - | 2.5 | %
Expected dividend yield | —
Expected volatility | 60.9% | - | 68.8 | %
Expected term (in years) | 6

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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