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COMMITMENTS AND CONTINGENCIES - Litigation and Other Legal Matters (Details)
3 Months Ended
Oct. 06, 2016
lawsuit
Aug. 15, 2016
USD ($)
Mar. 13, 2014
lawsuit
May 09, 2012
USD ($)
plaintiff
Sep. 30, 2016
USD ($)
lawsuit
LITIGATION AND OTHER LEGAL MATTERS          
Gain on legal settlement         $ 5,135,000
Settlement and Release Agreement with Tullow and Dana          
LITIGATION AND OTHER LEGAL MATTERS          
Settlement amount   $ 686,570      
Gain on legal settlement         5,100,000
Fair value of well construction material         $ 4,400,000
Shareholder Lawsuits          
LITIGATION AND OTHER LEGAL MATTERS          
Number of lawsuits filed | lawsuit     2    
Number of lawsuits dismissed | lawsuit 1       1
Iroquois Lawsuit          
LITIGATION AND OTHER LEGAL MATTERS          
Number of plaintiffs which filed lawsuit | plaintiff       5  
Damages sought       $ 18,500,000  
Maximum possible loss       $ 18,500,000  
Provision for possible loss         $ 0