v3.3.1.900

LONG-TERM DEBT - Additional Information (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended | 2 Months Ended | 4 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 28, 2015 | Feb. 27, 2015 | Oct. 31, 2015 | Jan. 31, 2015 | Feb. 28, 2015 | Dec. 31, 2013 | Jun. 30, 2015 | Dec. 31, 2015 | Dec. 31, 2014 | Nov. 15, 2013
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Cash payment for contributed assets |  | $ 99,500 |  |  |  |  |  | $ 99,500 |  |
Payment for redemption of IDR units |  | 63,000 |  |  |  |  |  |  |  |
Payment for Redemption of Incentive Distribution Rights Units |  | 63,000 |  |  |  |  |  |  |  |
Repayment of credit facility |  | 15,000 |  |  |  |  |  |  |  |
Financing costs expense |  |  |  |  |  | $ 7,922 |  | 1,093 | $ 180 |
Interest expense |  |  |  |  |  | 1,855 |  | 11,333 | 15,149 |
Deferred finance costs |  |  |  |  |  |  |  | 3,200 |  |
Amortization of deferred financing costs |  |  |  |  |  | $ 202 |  | 1,613 | 1,861 |
Azure Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  | $ 2,300 |  |  |  | $ 15,100 |
Weighted average interest rate | 6.50% |  |  | 6.50% |  |  |  |  | 6.50% |
Allocated weighted average long-term debt |  |  |  |  | 192,000 |  |  |  |  |
Amortization of deferred financing costs |  |  |  |  | $ 300 |  |  |  | $ 1,900 |
ETG System | Azure Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  | $ 200 |  |  |
Allocated weighted average long-term debt |  |  |  |  |  |  | 54,400 |  |  |
Amortization of deferred financing costs |  |  |  |  |  |  | $ 1,400 |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Financing costs expense |  | 3,200 |  |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Amount outstanding |  | 180,800 |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  | 6,200 |  |
Maximum borrowing capacity |  | 250,000 |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  | $ 180,800 |  |  |  |  |  |  |  |
Deferred finance costs |  |  |  |  |  |  |  | $ 3,200 |  |
Revolving Credit Facility | Credit Agreement, Second Amendment |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Financing costs expense |  |  | $ 700 |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 238,000 |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Second Amendment | Quarterly Period Ending December 31, 2015 |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Maximum permitted consolidated leverage ratio |  |  | 6.00% |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Second Amendment | Quarterly Period ending March 31, 2016 |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Maximum permitted consolidated leverage ratio |  |  | 5.00% |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Second Amendment | Quarterly Period ending after March 31, 2016, during Specified Acquisition Period |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Maximum permitted consolidated leverage ratio |  |  | 5.00% |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Second Amendment | Quarterly Period ending after March 31, 2016, outside Specified Acquisition Period |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Maximum permitted consolidated leverage ratio |  |  | 4.50% |  |  |  |  |  |  |
Revolving Credit Facility | Azure | Azure Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  | $ 50,000
Revolving Credit Facility | LIBOR | Minimum | Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 2.75% |  |  |  |  |  |  |  |
Revolving Credit Facility | LIBOR | Maximum | Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 3.75% |  |  |  |  |  |  |  |
Revolving Credit Facility | Base Rate | Minimum | Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 1.75% |  |  |  |  |  |  |  |
Revolving Credit Facility | Base Rate | Maximum | Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 2.75% |  |  |  |  |  |  |  |
Term Loan | Azure | Azure Credit Agreement |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  | $ 550,000

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