ACQUSIITIONS - Supplemental Pro Forma, Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Business Acquisition [Line Items] | |||||||||||
| Revenues | $ 33,798 | $ 35,233 | $ 33,564 | $ 33,973 | $ 23,419 | $ 16,080 | $ 10,735 | $ 7,696 | $ 136,568 | $ 57,930 | $ 19,530 |
| Loss before income taxes | $ (9,307) | $ (15,906) | $ (5,004) | $ 2,172 | $ 717 | $ 2,102 | $ (788) | $ 1,761 | (28,045) | 3,792 | 25,279 |
| Acquisition and transaction expenses | $ 5,683 | 11,450 | $ 260 | ||||||||
| CMQR | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Revenues | 9,969 | ||||||||||
| Loss before income taxes | (11,957) | ||||||||||
| CMQR | Acquisition and Transaction Expenses | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Acquisition and transaction expenses | 5,646 | ||||||||||
| Jefferson Terminal | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Revenues | 2,652 | ||||||||||
| Loss before income taxes | (15,768) | ||||||||||
| Jefferson Terminal | Acquisition and Transaction Expenses | |||||||||||
| Business Acquisition [Line Items] | |||||||||||
| Acquisition and transaction expenses | $ 5,494 | ||||||||||