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Equity (Tables)
12 Months Ended
Dec. 31, 2020
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%   $9.76-$41.20 
Schedule of option activity
Stock options  Shares   Weighted
average
exercise
price
  

Aggregate

intrinsic
value (1)

 
Outstanding as of January 1, 2019   110,233   $18.72      
Forfeited   (10,875)   -      
Exercised               
Outstanding as of December 31, 2019   99,358   $19.20      
Forfeited   (33,000)          
Exercised   -           
Outstanding as of December 31, 2020   66,358   $21.82   $- 
(1)The intrinsic value of the stock options at December 31, 2020 is the amount by which the market value of the Company’s common stock of $4.15 as of December 31, 2020 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)
 
$11.60    11,250    1.00   $11.60    11,250    1.00 
$18.40    11,750    2.77   $18.40    11,750    2.77 
$42.48    16,375    3.64   $42.48    16,375    3.64 
$15.04    26,983    5.22   $15.04    26,983    5.22 
      66,358              66,358