Note 15 - Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2021
Statement Line Items [Line Items]  
Disclosure of contractual obligation [text block]
  

 

Total

 
     

Committed exploration expenditures

 $- 
     

Minera Juanicipio (1)&(2)

  - 
     

Consulting contract commitments

  145 

Total Obligations and Commitments

 $145