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COMMITMENTS AND CONTINGENCIES - Litigation and Other Legal Matters (Details)
Feb. 02, 2017
shares
Jan. 11, 2017
USD ($)
Dec. 31, 2016
USD ($)
plaintiff
shares
Aug. 15, 2016
USD ($)
May 09, 2012
USD ($)
plaintiff
Iroquois Lawsuit          
LITIGATION AND OTHER LEGAL MATTERS          
Number of plaintiffs which filed lawsuit | plaintiff         5
Damages sought         $ 18,500,000
Settlement of Iroquois Lawsuit          
LITIGATION AND OTHER LEGAL MATTERS          
Number of plaintiffs which filed lawsuit | plaintiff     5    
Number of shares will issue to the plaintiffs (in shares) | shares     600,000    
Stock issued for legal settlement (in shares) | shares 600,000        
Settlements in cash payable     $ 1,350,000    
Payment by insurance underwriters   $ 1,350,000      
Tullow and Dana Legal Actions | Tullow and Dana          
LITIGATION AND OTHER LEGAL MATTERS          
Settlement amount       $ 700,000  
Success fee per million barrels       $ 50,000