9. STOCK-BASED COMPENSATION (Details - Unvested) - Unvested Stock Options [Member]  | 
6 Months Ended | 
|---|---|
| 
 Jun. 30, 2017  
$ / shares  
shares 
 | |
| Unvested stock options, beginning balance | shares | 3,724,233 | 
| Unvested options granted | shares | 9,147,000 | 
| Unvested options vested | shares | (1,867,736) | 
| Unvested options cancellations | shares | (6,525,280) | 
| Unvested stock options, ending balance | shares | 4,478,217 | 
| Weighted average exercise price, beginning balance | $ / shares | $ 0.63 | 
| Weighted average fair value per share on grant date, granted | $ / shares | .17 | 
| Weighted average fair value per share on grant date, vested | $ / shares | .34 | 
| Weighted average fair value per share on grant date, cancellations | $ / shares | .46 | 
| Weighted average exercise price, ending balance | $ / shares | $ .44 | 
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Granted, Weighted Average Grant Date Fair Value No definition available. 
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- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Number of non-vested options outstanding. No definition available. 
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- Definition Number of non-vested options forfeited. No definition available. 
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- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available. 
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- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available. 
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- Definition Number of options vested. No definition available. 
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- Definition Weighted average grant-date fair value of options vested. No definition available. 
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- Details 
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