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STOCK-BASED COMPENSATION (Tables) | 9 Months Ended
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Sep. 30, 2019
STOCK-BASED COMPENSATION [Abstract] |
Summary of Share Option Activities | The following table summarizes the Company’s employee share option activities during the nine months ended September 30, 2019:
|  | Number of Option Share |  |  | Weighted Average Grant Date Fair Value |  |  | Weighted Average Exercise Price |  | Weighed Average Remaining Contractual Term |
Outstanding at December 31, 2018 |  |  | 2,503,405 |  |  | $ | 0.91 |  |  | $ | 4.09 |  | 7.30 years |
Granted |  |  | 614,000 |  |  |  | 6.30 |  |  |  | 16.39 |  |  |
Exercised |  |  | (105,113 | ) |  |  | 0.60 |  |  |  | 2.08 |  |  |
Expired |  |  | (628 | ) |  |  | 0.55 |  |  |  | 3.00 |  |  |
Forfeited/cancelled |  |  | (41,203 | ) |  |  | 1.35 |  |  |  | 3.82 |  |  |
Outstanding at September 30, 2019 |  |  | 2,970,461 |  |  | $ | 2.55 |  |  | $ | 6.71 |  | 7.28 years |
Vested and exercisable at September 30, 2019 |  |  | 1,673,780 |  |  |  |  |  |  |  |  |  |  |
The following table summarizes the Company’s non-employee share option activities during the nine months ended September 30, 2019:
|  | Number of Option Shares |  |  | Weighted Average Grant Date Fair Value |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term |
Outstanding at December 31, 2018 |  |  | 1,212,374 |  |  | $ | 0.78 |  |  | $ | 2.57 |  |  | 6.66 years |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | (88,529 | ) |  |  | 0.45 |  |  |  | 1.06 |  |  |  | - |
Expired |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Forfeited/cancelled |  |  | (22,232 | ) |  |  | 0.55 |  |  |  | 3.00 |  |  |  | - |
Outstanding at September 30, 2019 |  |  | 1,101,613 |  |  | $ | 0.82 |  |  | $ | 2.69 |  |  |  | 6.10 years |
Vested and exercisable at September 30, 2019 |  |  | 959,845 |  |  |  |  |  |  |  |  |  |  |  |  |

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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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