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11. STOCK-BASED COMPENSATION (Tables) | 12 Months Ended
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Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of options activity | As of December 31, 2017, we had outstanding options to acquire 420,149 shares of our common stock, of which options to acquire 43,334 shares were exercisable. The following summarizes all of our option transactions for the twelve months ended December 31, 2017:
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, 2016 |  |  | 375,626 |  |  | $ | 6.82 |  |  |  |  |  |  |  |  |
Granted |  |  | 209,523 |  |  |  | 6.95 |  |  |  |  |  |  |  |  |
Exercised |  |  | – |  |  |  | – |  |  |  |  |  |  |  |  |
Canceled, forfeited or expired |  |  | (165,000 | ) |  |  | 8.83 |  |  |  |  |  |  |  |  |
Balance, December 31, 2017 |  |  | 420,149 |  |  |  | 6.10 |  |  |  | 7.74 |  |  | $ | 1,722,210 |
Exercisable at December 31, 2017 |  |  | 43,334 |  |  |  | 2.27 |  |  |  | 0.97 |  |  |  | 339,503 |
Schedule of RSA activity |
|  |  |  |  | Weighted-Average |  |  |  |
|  |  |  |  | Remaining |  |  |  |
|  |  |  |  | Contractual |  |  | Weighted-Average |
|  | RSA's |  |  | Term (Years) |  |  | Fair Value |
RSA's unvested at December 31, 2016 |  |  | 573,145 |  |  |  |  |  |  | $ | 6.18 |
Changes during the period |  |  |  |  |  |  |  |  |  |  |  |
Granted |  |  | 681,448 |  |  |  |  |  |  | $ | 5.98 |
Vested |  |  | (807,242 | ) |  |  |  |  |  | $ | 6.02 |
RSA's unvested at December 31, 2017 |  |  | 447,351 |  |  |  | 0.32 |  |  | $ | 6.17 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=96867065&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://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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