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CAPITAL STOCK (Narrative) (Details)
 1 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
shares
May 31, 2016
USD ($)
Mar. 31, 2016
USD ($)
$ / shares
shares
Jun. 30, 2016
USD ($)
shares
Jun. 30, 2015
USD ($)
Proceeds from Issuance of Common Stock       $ 11,503,000 $ 3,000
Stock Issued During Period, Value, New Issues       $ 10,021,000  
Issuance of 200,200 shares [Member]          
Stock Issued During Period, Shares, New Issues | shares       200,200  
Proceeds from Issuance of Common Stock       $ 530,000  
Issuance of 5,031,250 units for public offering [Member]          
Stock Issued During Period, Shares, New Issues | shares     5,031,250    
Proceeds from Issuance of Common Stock     $ 12,080,000    
Equity Issuance, Per Share Amount | $ / shares     $ 2.40    
Investment Warrants, Exercise Price | $ / shares     $ 3.20    
Units Issued During Period, Underlying Shares     5,031,250    
Units Issued During Period, Underlying Warrants     2,515,625    
Issuance of 2,515,625 warrants for public offering [Member]          
Class of Warrant or Right, Grants in Period, Net of Forfeitures | shares 2,515,625   2,515,625    
Warrants Issued During Period, Value $ 1,630,000   $ 2,090,000    
Issuance of 1,212,173 shares to acquire Roca Honda Joint Venture [Member]          
Stock Issued During Period, Shares, Acquisitions | shares     1,212,173    
Stock Issued During Period, Value, Acquisitions   $ 2,680,000      
Business Acquisition, Percentage of Voting Interests Acquired   40.00%      
Issuance of 4,551,284 shares to acquire Alta Mesa [Member]          
Stock Issued During Period, Shares, Acquisitions | shares 4,551,284        
Stock Issued During Period, Value, Acquisitions $ 11,380,000        
Issuance of 1,224,000 warrants [Member]          
Class of Warrant or Right, Grants in Period, Net of Forfeitures | shares 1,224,000        
Warrants Issued During Period, Value $ 400,000