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15. STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Total unrecognized compensation cost related to unvested options | $ 24,845 |  |  |
Unrecognized compensation period of recognition | 2 years |  |  |
Stock options issued, shares | 0 |  |  |
Stock option expense | $ 8,684 | $ 39,111 |  |
Private Placement [Member] |  |  |  |
Warrants issued | 273,333 |  |  |
Warrants issued fair value | $ 26,206 |  |  |
Strike price of warrants | $ 0.15 |  |  |
Lender Note [Member] |  |  |  |
Warrants issued |  |  | 2,500,000 |
Warrants issued fair value |  |  | $ 187,142 |
2008 Equity Incentive Plan [Member] |  |  |  |
Shares authorized under plan |  |  | 6,108,571 |
2011 Stock Incentive Plan [Member] |  |  |  |
Shares authorized under plan |  |  | 31,500,000 |
Convertible Line of Credit [Member] |  |  |  |
Warrants issued | 407,784 |  | 1,916,667 |
Warrants issued fair value | $ 61,282 |  | $ 179,612 |
Strike price of warrants | $ 0.1778 |  |  |
Convertible Notes Payable [Member] |  |  |  |
Warrants issued |  |  | 2,500,000 |
Warrants [Member] |  |  |  |
Warrants issued |  |  | 4,416,667 | 291,667
Number of Warrants Expired |  |  | (26,831,589) | (1,314,286)
Warrants weighted average remaining contractual life |  |  | 2 years 5 months 16 days |
Warrants [Member] | Private Placement [Member] |  |  |  |
Warrants issued |  |  |  | 291,667
Warrants fair value at grant date |  |  |  | $ 30,419
Employee Stock Option [Member] |  |  |  |
Stock option compensation expense |  |  | $ 220,084 | $ 442,871
Total unrecognized compensation cost related to unvested options |  |  | $ 33,529 |
Unrecognized compensation period of recognition |  |  | 2 years 3 months |
Stock options issued, shares |  |  | 645,000 | 5,380,000
Stock options issued, value |  |  | $ 61,632 | $ 622,109
Weighted average remaining contractual life |  |  | 5 years 7 days |

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- Definition Adjustment for noncash service expenses paid for by granting of warrants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Amount of expense recognized from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments), awarded to key employees or individuals. Excludes amount related to plans that cover generally all employees (for example, but not limited to, qualified pension plans). + References No definition available. + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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