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8. STOCKHOLDERS' EQUITY (Tables) - Options [Member]
12 Months Ended
Dec. 31, 2016
Summary of stock options outstanding
   December 31, 2016  December 31, 2015
   Number of Options  Weighted Average Exercise Price  Number of Options  Weighted Average Exercise Price
 Outstanding, beginning of period    100,000   $0.96    60,000   $1.42 
 Granted    100,000    0.55    40,000    0.27 
 Exercised    —      —      —      —   
 Outstanding, end of period    200,000   $0.76    100,000   $0.96 
Options outstanding and exercisable by price range
Outstanding Options 

Average

Weighted

  Exercisable Options
Range  Number 

Remaining

Contractual

Life in Years

  Number 

Weighted

Average

Exercise Price

             
$2.10    40,000    3.01    40,000   $2.10 
$0.05    20,000    4.02    20,000   $0.05 
$0.27    40,000    8.02    40,000   $0.27 
$0.55    100,000    9.10    100,000   $0.55 
      200,000    7.16    200,000   $0.76 
Summary of outstanding common stock warrants
   December 31, 2016  December 31, 2015
   Number of Warrants  Weighted Average Exercise Price  Number of Warrants  Weighted Average Exercise Price
 Outstanding, beginning of period    35,676,413   $0.30    28,051,408   $0.23 
 Granted    1,400,000    0.42    7,625,005    0.58 
 Expired    (375,000)   0.05    —      —   
 Outstanding, end of period    36,701,413   $0.31    35,676,413   $0.30 
Warrants outstanding and exercisable by price range
 Outstanding Warrants    Exercisable Warrants
 Range    Number    

Average

Weighted

Remaining

Contractual

Life in Years

    Number    

Weighted

Average

Exercise Price

 
$0.01    1,575,000    0.53    1,575,000   $0.01 
$0.05    600,000    1.00    600,000   $0.05 
$0.15    7,750,000    0.80    7,750,000   $0.15 
$0.26    100,000    1.49    100,000   $0.26 
$0.27    250,000    5.00    250,000   $0.27 
$0.29    10,125,613    3.81    10,125,613   $0.29 
$0.30    11,925,800    1.75    11,925,800   $0.30 
$0.32    250,000    4.75    250,000   $0.32 
$0.33    75,000    1.75    75,000   $0.33 
$0.42    250,000    4.50    250,000   $0.42 
$0.50    625,000    3.93    425,000   $0.50 
$0.55    100,000    4.08    100,000   $0.55 
$0.62    75,000    1.55    75,000   $0.62 
$1.00    3,000,000    3.34    3,000,000   $1.00 
      36,701,413    2.26    36,501,413   $0.31 
Unvested warrants outstanding
  Unvested Warrants 
 

Weighted

Average

Exercise Price

    Number    

Average

Weighted

Remaining

Contractual

Life in Years

 
$0.50    200,000    5.00