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Note 6 - Prepaid Expenses and Other Receivables
3 Months Ended
Mar. 31, 2019
Other Income and Expenses [Abstract]  
Other Income and Other Expense Disclosure [Text Block]

Note 6 - Prepaid Expenses and Other Receivables


Prepaid Expenses and Other Receivables consisted of the following at March 31, 2019 and December 31, 2018: 


   

March 31, 2019

   

December 31, 2018

 
                 

Prepaid expenses

  $ 42,626     $ 96,197  

Other receivables

    38,248       9,615  

Total

  $ 80,874     $ 105,812  

As of March 31, 2019 and December 31, 2018, prepaid expenses mainly included insurance and other receivables represented an account balance in Paypal.