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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