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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% |  |

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