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STOCK-BASED COMPENSATION (Tables) | 3 Months Ended
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Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of options activity | The following summarizes all of our option transactions for the three months ended March 31, 2019:
Outstanding Options Under the 2006 Plan |  | Shares |  | Weighted Average Exercise price Per Common Share |  | Weighted Average Remaining Contractual Life (in years) |  | Aggregate Intrinsic Value
Balance,December 31, 2018 |  | 513,282 |  |  | $ | 7.44 |  |  |  |  |
Granted |  | 89,200 |  |  | 10.93 |  |  |  |  |
Exercised |  | (10,000 | ) |  | 4.97 |  |  |  |  |
Canceled, forfeited or expired |  | (111,031 | ) |  | 0.08 |  |  |  |  |
Balance, March 31, 2019 |  | 481,451 |  |  | 8.22 |  |  | 8.06 |  | $ | 2,007,986 |
Exercisable at March 31, 2019 |  | 129,290 |  |  | 6.66 |  |  | 7.06 |  | 740,955 |
Schedule of RSA activity | The following summarizes all unvested RSA’s activities during the three months ended March 31, 2019:
| RSA's |  | Weighted-Average Remaining Contractual Term (Years) |  | Weighted-Average Fair Value
RSA's unvested at December 31, 2018 | 277,504 |  |  |  |  | $ | 9.77 |
Changes during the period |  |  |  |  |
Granted | 586,000 |  |  |  |  | $ | 11.83 |
Vested | (470,860 | ) |  |  |  | $ | 10.62 |
RSA's unvested at March 31, 2019 | 392,644 |  |  | 1.92 |  | $ | 11.51 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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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=109197908&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=109197908&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=109197908&loc=d3e5070-113901 + Details
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