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12. STOCK OPTIONS AND WARRANTS (Tables) | 12 Months Ended
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Dec. 31, 2016
Warrant [Member] |
Schedule of Stock Option and Warrant Activity |
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contract Term (# years) |
Outstanding at January 1, 2016 |  |  | 7,803,282 |  |  | $ | 1.78 |  |  |  | 3.0 |
Granted |  |  | 5,962,800 |  |  |  | 0.25 |  |  |  |  |
Forfeited and cancelled |  |  | (1,200,003 | ) |  |  | 4.50 |  |  |  |  |
Outstanding at December 31, 2016 |  |  | 12,566,079 |  |  | $ | 0.80 |  |  |  | 2.4 |
Exercisable at December 31, 2016 |  |  | 12,566,079 |  |  | $ | 0.80 |  |  |  | 2.4 |
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contract Term (# years) |
Outstanding at January 1, 2015 |  |  | 6,594,129 |  |  | $ | 2.13 |  |  |  | 3.9 |
Granted |  |  | 1,650,115 |  |  |  | 0.89 |  |  |  |  |
Forfeited and cancelled |  |  | (440,962 | ) |  |  | 3.67 |  |  |  |  |
Outstanding at December 31, 2015 |  |  | 7,803,282 |  |  | $ | 1.78 |  |  |  | 3.0 |
Exercisable at December 31, 2015 |  |  | 7,803,282 |  |  | $ | 1.78 |  |  |  | 3.0 |
Schedule of Stock Option and Warrant Exercisable |
| Exercise Price |  |  | Weighted Average Remaining Life (years) |  |  | Warrants Outstanding |  |  | Warrants Exercisable |
| $ | 0.25 |  |  |  | 1.1 |  |  |  | 5,962,800 |  |  |  | 5,962,800 |
|  | 0.44 |  |  |  | - |  |  |  | 100,000 |  |  |  | 100,000 |
|  | 0.75 |  |  |  | 0.2 |  |  |  | 1,201,004 |  |  |  | 1,201,004 |
|  | 1.00 |  |  |  | 0.8 |  |  |  | 3,700,758 |  |  |  | 3,700,758 |
|  | 1.50 |  |  |  | 0.1 |  |  |  | 349,111 |  |  |  | 349,111 |
|  | 2.34 |  |  |  | - |  |  |  | 166,684 |  |  |  | 166,684 |
|  | 2.50 |  |  |  | 0.2 |  |  |  | 1,000,000 |  |  |  | 1,000,000 |
|  | 5.25 |  |  |  | - |  |  |  | 85,722 |  |  |  | 85,722 |
| $ | 0.25 to $5.25 |  |  |  | 2.4 |  |  |  | 12,566,079 |  |  |  | 12,566,079 |
| Exercise Price |  |  | Weighted Average Remaining Life (years) |  |  | Warrants Outstanding |  |  | Warrants Exercisable |
| $ | 0.44 |  |  |  | - |  |  |  | 100,000 |  |  |  | 100,000 |
|  | 0.75 |  |  |  | 0.4 |  |  |  | 1,201,004 |  |  |  | 1,201,004 |
|  | 1.00 |  |  |  | 1.9 |  |  |  | 3,700,758 |  |  |  | 3,700,758 |
|  | 1.50 |  |  |  | 0.1 |  |  |  | 349,111 |  |  |  | 349,111 |
|  | 2.34 |  |  |  | - |  |  |  | 166,684 |  |  |  | 166,684 |
|  | 2.50 |  |  |  | 0.4 |  |  |  | 1,000,000 |  |  |  | 1,000,000 |
|  | 3.75 |  |  |  | 0.1 |  |  |  | 400,001 |  |  |  | 400,001 |
|  | 4.50 |  |  |  | - |  |  |  | 400,001 |  |  |  | 400,001 |
|  | 5.25 |  |  |  | 0.1 |  |  |  | 485,723 |  |  |  | 485,723 |
| $ | 0.44 to $5.25 |  |  |  | 3.0 |  |  |  | 7,803,282 |  |  |  | 7,803,282 |
Stock Option [Member] |
Schedule of Stock Option and Warrant Activity |
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contract Term (years) |
Outstanding at January 1, 2016 |  |  | 3,058,890 |  |  | $ | 0.80 |  |  |  | 4.8 |
Granted |  |  | 2,560,000 |  |  |  | 0.18 |  |  |  |  |
Exercised |  |  | (81,290 | ) |  |  | 0.22 |  |  |  |  |
Forfeited and cancelled |  |  | (350,377 | ) |  |  | 0.89 |  |  |  |  |
Outstanding at December 31, 2016 |  |  | 5,187,223 |  |  | $ | 0.50 |  |  |  | 4.3 |
Exercisable at December 31, 2016 |  |  | 3,672,473 |  |  | $ | 0.61 |  |  |  | 4.2 |
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contract Term (years) |
Outstanding at January 1, 2015 |  |  | 1,827,224 |  |  | $ | $1.08 |  |  |  | 6.5 |
Granted |  |  | 1,265,000 |  |  |  | 0.37 |  |  |  |  |
Exercised |  |  | (19,445 | ) |  |  | 0.30 |  |  |  |  |
Forfeited and cancelled |  |  | (13,889 | ) |  |  | 0.30 |  |  |  |  |
|  |  |  |  |  | $ | - |  |  |  | - |
Outstanding at December 31, 2015 |  |  | 3,058,890 |  |  |  | 0.80 |  |  |  | 4.8 |
|  |  |  |  |  | $ | - |  |  |  |  |
Exercisable at December 31, 2015 |  |  | 2,177,540 |  |  |  | 0.76 |  |  |  | 5.1 |
Schedule of Stock Option and Warrant Exercisable | Summary of options outstanding and exercisable as of December 31, 2016 was as follows:
Exercise Price |  | Weighted Average Remaining Life (Years) |  | Options Outstanding |  |  | Options Exercisable
$ | 0.11 |  |  |  | 0.9 |  |  |  | 900,000 |  |  |  | - |
| 0.22 |  |  |  | 1.1 |  |  |  | 1,380,000 |  |  |  | 890,000 |
| 0.24 |  |  |  | 0.1 |  |  |  | 100,000 |  |  |  | 100,000 |
| 0.30 |  |  |  | 0.1 |  |  |  | 26,001 |  |  |  | 26,001 |
| 0.37 |  |  |  | 0.8 |  |  |  | 1,225,000 |  |  |  | 1,150,500 |
| 0.51 |  |  |  | 1.1 |  |  |  | 1,090,800 |  |  |  | 1,090,800 |
| 1.41 |  |  |  | 0.1 |  |  |  | 100,000 |  |  |  | 100,000 |
| 1.94 |  |  |  | 0.1 |  |  |  | 217,500 |  |  |  | 167,250 |
| 2.50 |  |  |  | - |  |  |  | 80,000 |  |  |  | 80,000 |
| 3.75 |  |  |  | - |  |  |  | 64,500 |  |  |  | 64,500 |
| 30.24 |  |  |  | - |  |  |  | 2,976 |  |  |  | 2,976 |
| 67.20 |  |  |  | - |  |  |  | 446 |  |  |  | 446 |
$ | 0.11 to $67.20 |  |  |  | 4.3 |  |  |  | 5,187,223 |  |  |  | 3,672,473 |
Summary of options outstanding and exercisable as of December 31, 2015 was as follows:
Exercise Price |  | Weighted Average Remaining Life (Years) |  | Options Outstanding |  |  | Options Exercisable
$ | 0.24 |  |  |  | 0.2 |  |  |  | 121,667 |  |  |  | 121,667 |
| 0.30 |  |  |  | 0.1 |  |  |  | 26,001 |  |  |  | 26,001 |
| 0.37 |  |  |  | 1.6 |  |  |  | 1,265,000 |  |  |  | 647,500 |
| 0.51 |  |  |  | 2.3 |  |  |  | 1,090,800 |  |  |  | 1,090,800 |
| 1.41 |  |  |  | 0.1 |  |  |  | 100,000 |  |  |  | 40,000 |
| 1.94 |  |  |  | 0.3 |  |  |  | 267,500 |  |  |  | 131,000 |
| 2.50 |  |  |  | 0.1 |  |  |  | 80,000 |  |  |  | 32,000 |
| 3.75 |  |  |  | 0.1 |  |  |  | 104,500 |  |  |  | 85,150 |
| 30.24 |  |  |  | - |  |  |  | 2,976 |  |  |  | 2,976 |
| 67.20 |  |  |  | - |  |  |  | 446 |  |  |  | 446 |
$ | 0.24 to $67.20 |  |  |  | 4.8 |  |  |  | 3,058,890 |  |  |  | 2,177,540 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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