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NATURAL RESOURCES ASSETS (Details) - USD ($)
2 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2014
Sep. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Oil and natural gas properties          
Oil and gas properties, net     $ 117,269,000   $ 120,274,000
Successor Company          
Oil and natural gas properties          
Proved oil and natural gas properties (successful efforts method)     128,800,000   128,800,000
Accumulated depreciation, depletion and amortization     (11,531,000)   (8,526,000)
Oil and gas properties, net     117,269,000   $ 120,274,000
Interests in joint ventures and partnerships     41,200,000    
Aggregate value of private equity, natural resources assets distributed to Parent   $ 179,200,000      
Amount capitalized from purchases of natural resource assets $ 30,900,000   $ 0    
Predecessor Company          
Oil and natural gas properties          
Amount capitalized from purchases of natural resource assets       $ 54,100,000