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Equity (HPU Repurchase) (Details) - USD ($)
$ / shares in Units, $ in Thousands
Aug. 13, 2015
Sep. 30, 2015
Dec. 31, 2014
HPUs outstanding 14,888    
Common stock equivalent underlying HPUs 2,800,000    
Cash exchange rate for CSE underlying HPU $ 9.30    
Common stock exchange rate for CSE underlying HPU $ 0.7    
HPU Cash Value Acquired $ 9,800    
HPU Stock Value Acquired 1,200,000    
Stock Issued $ 15,200    
High Performance Units, value $ 9,800 $ 0 $ 9,800
HPU      
Stock Performance Award Percentage of Holders with Binding Commitments To Tender, Cash Redemption 37.00%    
Stock Performance Award Percentage of Holders with Binding Commitments To Tender 63.00%