ACQUISITIONS - Unaudited Pro Forma Information (Details) - The Partnership (acquiree) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Acquisitions | ||
| Pro forma operating revenues | $ 90,453 | $ 149,949 |
| Pro forma net income (loss) | (228,401) | 18,082 |
| Pro forma net income (loss) attributable to limited partners | $ (220,273) | $ 17,438 |
| Pro forma net income (loss) per limited partner common and subordinated units - basic and diluted | $ (10.85) | $ 0.86 |