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Shareholders' Equity (Tables)
12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
Schedule of Assumptions Used to Value Options Granted to Employees

The Company valued these grants using the Black-Scholes option pricing model with the following weighted average assumptions:

 

    2019     2018  
             
Fair value on grant date   $ 1.63     $ 0.46  
Expected Dividend yield     -       -  
Expected volatility     63 %     51 %
Risk free interest rate     1.75 %     2.77 %
Expected term of the option     5 years       5 years  

Schedule of Option Activity

Activity for stock options is summarized below:

 

All options are exercisable at December 31, 2019.

 

    Number of Shares Subject to Option     Weighted Average
Exercise Price
    Weighted Average Remaining Contractual
Term (Years)
    Aggregate
Intrinsic Value
 
                         
Balance at January 1, 2018     978,910     $ 4.26       7.1     $ -  
                                 
Granted     150,182     $ 1.00                  
Cancelled     -     $ -                  
Exercised     (3,000 )   $ 1.06                  
Balance at December 31, 2018     1,126,092     $ 3.84       6.6     $ 161,602  
                                 
Granted     517,500     $ 3.00                  
Cancelled     (30,400 )   $ 3.69                  
Exercised     (64,841 )   $ 1.07                  
Balance at December 31, 2019     1,548,351     $ 3.68       6.9     $ 603,683  

Schedule of Warrant Activity

(ii) Warrants and Non-Employee Options

 

Activity in warrants is summarized below:

 

    Number of Shares Underlying
Warrants and Non-Employee
Options Granted
    Weighted Average
Exercise Price
 
             
Balance at January 1, 2018     458,000     $ 6.43  
                 
Exercised     (55,556 )     1.10  
Terminated     (250,000 )     6.73  
Issued     2,475,850       1.10  
Balance at December 31, 2018     2,628,294     $ 1.49  
                 
Exercised     (1,961,765 )     1.20  
Terminated     (184,000 )     6.00  
Issued     1,000,614       2.76  
Balance at December 31, 2019     1,483,143     $ 2.13