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BASIS OF PRESENTATION (Details)
 12 Months Ended
Dec. 31, 2020
Oniva Silver and Gold Mines S.A. de C.V (Member)  
Statement [Line Items]  
Subsidiary Oniva Silver and Gold Mines S.A. de C.V.
Ownership Interest 100.00%
Jurisdiction Mexico
Nature of Operations Mexican administration
Promotora Avino, S.A. de C.V. (Member)  
Statement [Line Items]  
Subsidiary Promotora Avino, S.A. de C.V. ("Promotora")
Ownership Interest 79.09%
Jurisdiction Mexico
Nature of Operations Holding company
Compania Minera Mexicana de Avino, S.A. de C.V. Direct (Member)  
Statement [Line Items]  
Subsidiary Compania Minera Mexicana de Avino, S.A. de C.V. ("Avino Mexico")
Ownership Interest 98.45%
Jurisdiction Mexico
Nature of Operations Mining and exploration
Compania Minera Mexicana de Avino, S.A. de C.V. Indirect (Member)  
Statement [Line Items]  
Subsidiary Compania Minera Mexicana de Avino, S.A. de C.V. ("Avino Mexico")
Ownership Interest 1.22%
Jurisdiction Mexico
Nature of Operations Mining and exploration
Compania Minera Mexicana de Avino, S.A. de C.V. Effective (Member)  
Statement [Line Items]  
Subsidiary Compania Minera Mexicana de Avino, S.A. de C.V. ("Avino Mexico")
Ownership Interest 99.67%
Jurisdiction Mexico
Nature of Operations Mining and exploration
Nueva Vizcaya Mining, S.A. de C.V. (Member)  
Statement [Line Items]  
Subsidiary Nueva Vizcaya Mining, S.A. de C.V.
Ownership Interest 100.00%
Jurisdiction Mexico
Nature of Operations Mexican administration