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Note 3 - Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2020
Statement Line Items [Line Items]  
Disclosure of cash and cash equivalents [text block]
3.
CASH AND CASH EQUIVALENTS
 
The Company's cash and cash equivalents include cash on hand and bank deposits with original maturities of
three
months or less, as follows:
 
      December 31,       December 31,  
      2020       2019  
Cash and cash equivalents   $
94,008
    $
72,360