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Equity (Tables)
12 Months Ended
Dec. 31, 2017
Stockholders' Equity Note [Abstract]  
Summary of stock options using the black-scholes model
Expected 
Terms (years)
 Expected 
Volatility
 Dividend 
Yield
 Risk Free
Interest Rate
 Grant Date
 Fair Value
 Per share
10 126%-228% 0% 0.73%-1.65% $1.22-$5.15
Summary of option activity
Stock options Shares  Weighted average 
exercise price
  

Aggregate

intrinsic 
value (1)

 
Outstanding as of January 1, 2016  720,000  $2.36            
Granted  580,867   1.88     
Forfeited  (56,000)  -     
Expired  -         
Exercised  (7,000)  -     
Outstanding as of December 31, 2016  1,237,867  $2.17     
Granted  -   -     
Forfeited  (221,000)        
Expired  -         
Exercised  -         
Outstanding as of December 31, 2017  1,016,867  $2.26  $59,340 
Summary of options outstanding and exercisable
Outstanding options  Exercisable options 
Average 
exercise 
price
  Number  Average 
remaining 
contractual
life (years)
  Average 
exercise
price
  Number  Average
remaining 
contractual 
life (years)
 
                 
$1.45   112,000   4.00  $1.45   112,000   4.00 
                       
$2.30   94,000   5.77  $2.30   75,200   5.77 
                       
$5.31   131,000   6.64  $5.31   78,600   6.64 
                       
$1.64   234,000   7.60  $1.64   234,000   7.60 
                       
$1.88   445,867   8.22  $1.88   222,934   8.22 
                       
     1,016,867           722,734