XML 129 R89.htm IDEA: XBRL DOCUMENT v3.8.0.1
RECLAMATION PROVISION (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jan. 01, 2016
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Reclamation provision $ 11,638,157 $ 6,962,911 $ 4,369,486 $ 4,369,486
Reclamation provision undiscounted value $ 17,529,198 $ 7,634,138   4,906,656
Risk free interest rate 1.66% 0.67% 0.48%  
Durango, Mexico [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Present value of the obligations $ 1,584,420 $ 1,232,626   $ 1,509,344
Risk free interest rate 7.68% 7.00% 7.00%  
Inflation rate 6.77% 4.25%   4.25%
Bralorne [Member]        
Disclosure of disaggregation of revenue from contracts with customers [line items]        
Present value of the obligations $ 10,053,737 $ 5,730,285   $ 2,860,142
Risk free interest rate 3.46% 4.39% 3.00%  
Inflation rate 1.67% 1.79%   2.45%