Note 10 - Capital Risk Management (Tables)
12 Months Ended
Dec. 31, 2021
Statement Line Items [Line Items]  
Disclosure of capital risk management [text block]
   

December 31,

   

December 31,

 
   

2021

   

2020

 

Equity

  $ 367,521     $ 316,668  

Lease obligation (Note 8)

    385       476  

Cash (Note 3)

    (56,748 )     (94,008 )

Investments (Note 5)

    (1,179 )     (11,951 )