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FINANCE LEASE OBLIGATIONS (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of detailed information about property, plant and equipment [line items]      
Net carrying amount $ 2,065,332 $ 507,549 $ 706,345
Lease [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Finance lease expiration description The Company has entered into mining equipment leases expiring between 2017 and 2020    
Line of credit facilities $ 10,375,400    
Remaining line of credit facilities 7,270,423    
Lease [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Net carrying amount $ 3,950,846 $ 4,801,047 $ 5,897,535
Lease [member] | Bottom of range [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Interest rate 2.00%    
Lease [member] | Top of range [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Interest rate 11.99%