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FINANCIAL INSTRUMENTS (Details 1) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Statement [Line Items]    
Long-term investments $ 4,510,000 $ 4,176,000
Amounts receivable 527,000 529,000
Accounts payable and accrued liabilities 2,224,000 2,068,000
Due to related parties 179,000 154,000
MXN [Member]    
Statement [Line Items]    
Cash 19,143,000 36,896,000
Long-term investments 0 0
Reclamation bonds 0 0
Amounts receivable 0 0
Accounts payable and accrued liabilities (28,708,000) (22,972,000)
Due to related parties 0 0
Finance lease obligations (163,000) (1,543,000)
Net exposure (9,728,000) 12,381,000
US dollar equivalent (491,000) 620,000
CDN [Member]    
Statement [Line Items]    
Cash 3,177,000 2,831,000
Long-term investments 5,590,000 5,317,000
Reclamation bonds 6,000 6,000
Amounts receivable 19,000 20,000
Accounts payable and accrued liabilities (256,000) (157,000)
Due to related parties (280,000) (196,000)
Finance lease obligations (391,000) (448,000)
Net exposure 7,865,000 7,373,000
US dollar equivalent $ 6,346,000 $ 5,791,000