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Equity (Tables)
12 Months Ended
Dec. 31, 2019
Stockholders' Equity Note [Abstract]  
Schedule 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
Schedule of option activity
Stock options  Shares   Weighted average
exercise price
  

Aggregate

intrinsic
value (1)

 
Outstanding as of January 1, 2018   1,016,867   $2.26      
Forfeited   (84,000)   -      
Exercised   (51,000)          
Outstanding as of December 31, 2018   881,867   $2.34      
Forfeited   (87,000)          
Exercised   -           
Outstanding as of December 31, 2019   794,867   $2.40   $- 

 

(1) The intrinsic value of the stock options at December 31, 2019 is the amount by which the market value of the Company's common stock of $0.39 as of December 31, 2019 exceeds the exercise price of the options.
Schedule 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    105,000    2.00   $1.45    105,000    2.00 
                            
$2.30    94,000    3.77   $2.30    94,000    3.77 
                            
$5.31    131,000    4.64   $5.31    131,000    4.64 
                            
$1.64    119,000    5.60   $1.64    119,000    5.60 
                            
$1.88    345,867    6.22   $1.88    345,867    6.22 
                            
      794,867              794,867