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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	Mar. 31, 2020
Building and Building Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	40 years
Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	5 years
Mining equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	7 years
Mining equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	2 years
Office and shop furniture and equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	7 years
Office and shop furniture and equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Vehicles [Member]
Property, Plant and Equipment, Useful Life	5 years