PROPERTY AND EQUIPMENT (Details 1)	6 Months Ended
Jun. 30, 2017
Processing and rail facility [Member]
Estimated useful lives	20 years
Surface equipment [Member]
Estimated useful lives	7 years
Underground equipment [Member]
Estimated useful lives	5 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration