v3.5.0.2

LONG-TERM DEBT - Additional Information (Details) - USD ($) $ in Thousands |  |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 4 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2016 | Apr. 01, 2016 | Feb. 27, 2015 | Oct. 31, 2015 | Feb. 28, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015 | Nov. 15, 2013
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Amount outstanding |  |  |  |  |  |  |  |  | $ 15,000 |  |  |
Cash payment for contributed assets |  |  |  |  |  |  |  |  |  | $ 99,500 |  |
Financing costs expense |  |  |  |  |  |  |  |  |  | 272 |  |
Interest expense |  |  |  |  |  | $ 3,153 | $ 3,225 |  | 6,154 | 6,698 |  |
Amount of debt that will become due and payable if the Partnership remains out of compliance with all of the restrictive covenants under the Credit Agreement | $ 214,500 |  |  |  |  | 214,500 |  |  | 214,500 |  |  |
Amortization of deferred financing costs |  |  |  |  |  |  |  |  | 980 | $ 823 |  |
Azure Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  | $ 2,300 |  |  |  |  |  |  |
Weighted average interest rate |  |  |  |  | 6.50% |  |  |  |  |  |  |
Allocated weighted average long-term debt |  |  |  |  | $ 192,000 |  |  |  |  |  |  |
Amortization of deferred financing costs |  |  |  |  | $ 300 |  |  |  |  |  |  |
Settlement Agreement with AES and NuDevco |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of letter of credit, used to pay down debt under Credit Agreement |  | $ 15,000 |  |  |  |  |  |  |  |  |  |
ETG System | Azure Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  | 1,200 | $ 1,700 |  |  |  |
Allocated weighted average long-term debt |  |  |  |  |  |  |  | 54,400 |  |  |  |
Amortization of deferred financing costs |  |  |  |  |  |  | 200 | 200 |  |  |  |
Revolving Credit Facility | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  | 2,600 | $ 1,700 | $ 2,300 | 5,200 |  |  |
Deferred loan costs | 2,281 |  |  |  |  | 2,281 |  |  | 2,281 |  | $ 3,261 |
Revolving Credit Facility | Credit Agreement, Second Amendment |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Financing costs expense |  |  |  | $ 700 |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 238,000 |  |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Fourth Amendment |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Financing costs expense | 900 |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 214,700 |  |  |  |  | 214,700 |  |  | 214,700 |  |  |
Amount of debt that will become due and payable if the Partnership remains out of compliance with all of the restrictive covenants under the Credit Agreement | $ 214,500 |  |  |  |  | $ 214,500 |  |  | $ 214,500 |  |  |
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 |  |  | 3.25% |  |  |  |  |  |  |  |  |
Revolving Credit Facility | LIBOR | Maximum | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 4.25% |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Base Rate | Minimum | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 2.25% |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Base Rate | Maximum | Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 3.25% |  |  |  |  |  |  |  |  |
Term Loan | Azure | Azure Credit Agreement |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |  | $ 550,000

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