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ACQUISITIONS AND DISPOSITIONS - Purchase Price Allocation - Vibrant Energy (Details) - USD ($) $ in Thousands |  | 15 Months Ended |
--- | --- | --- | ---
Apr. 07, 2016 | Jun. 30, 2017 | Dec. 31, 2016
Purchase price allocation: |  |  |
Goodwill |  | $ 62,873 | $ 62,873
Vibrant Energy |  |  |
Purchase price allocation: |  |  |
Cash | $ 136 |  |
Prepayments and other assets | 636 |  |
Property, plant and equipment | 7,321 |  |
Goodwill | 3,279 |  |
Accounts payable and accrued liabilities | (5,179) |  |
Net assets acquired | 6,193 |  |
Consideration Transferred |  |  |
Total consideration | $ 6,193 |  |
Cash consideration |  | 4,900 |
Contingent Consideration |  | $ 1,300 |

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