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ACQUISITION OF THE ALTA MESA ISR PROJECT (Narrative) (Details) - Alta Mesa ISR Project [Member] - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2016
Jun. 16, 2016
Business Acquisition, Percentage of Voting Interests Acquired   100.00%
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares 4,551,824  
Business Acquisition, Share Price   $ 2.50
Business Acquisition, Cost of Acquired Entity, Transaction Costs   $ 1,290