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Prepaid Expenses and Other Receivables (Tables)
12 Months Ended
Dec. 31, 2019
Other Income and Expenses [Abstract]  
Schedule of Other Current Assets [Table Text Block]
Prepaid expenses and other receivables consisted of the following at December 31, 2019 and 2018:


   

2019

   

2018

 
                 

Prepaid expenses

  $ 148,750     $ 96,197  

Other receivables

    24,857       4,197  
    $ 173,607     $ 100,394