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Non-Controlling Interests	12 Months Ended
Non-Controlling Interests	Dec. 31, 2017
Non-Controlling Interests
Non-Controlling Interests	NOTE 15 NON-CONTROLLING INTERESTS The Company has ownership interests in Ranger LLC, which is consolidated within the Company’s financial statements but is not wholly owned by the Company. During the year ended December 31, 2017, the Company reports a non-controlling interest representing the Ranger Units. Changes in the Company’s ownership interest in Ranger LLC while it retains its controlling interest are accounted for as equity transactions.