v3.5.0.2

SIGNIFICANT ACCOUNTING POLICIES - Other Policies (Details) $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2016 USD ($) | Sep. 30, 2016 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2016 USD ($) segment | Sep. 30, 2015 USD ($) | Dec. 31, 2015 USD ($)
Significant Accounting Policies |  |  |  |  |  |
Allowance for doubtful accounts | $ 0 | $ 0 |  | $ 0 |  | $ 0
Interest capitalized during the period |  | 0 | $ 0 | $ 0 | $ 0 |
Number of operating segments | segment |  |  |  | 2 |  |
Asset retirement obligations | 0 | 0 |  | $ 0 |  | 0
Liability for deferred taxes | $ 900 | 900 |  | 900 |  | 1,100
Credit Concentration Risk | Trade Accounts Receivable | BP Plc |  |  |  |  |  |
Significant Accounting Policies |  |  |  |  |  |
Concentration risk (as a percent) | 17.90% |  |  |  |  |
Credit Concentration Risk | Trade Accounts Receivable | Anadarko Petroleum Corporation |  |  |  |  |  |
Significant Accounting Policies |  |  |  |  |  |
Concentration risk (as a percent) | 13.00% |  |  |  |  |
Credit Concentration Risk | Trade Accounts Receivable | Texla Energy Management, Inc. |  |  |  |  |  |
Significant Accounting Policies |  |  |  |  |  |
Concentration risk (as a percent) | 12.80% |  |  |  |  |
Azure System Predecessor |  |  |  |  |  |
Significant Accounting Policies |  |  |  |  |  |
Liability for deferred taxes | $ 900 | 900 |  | $ 900 |  | 1,100
Scheduled Maintenance Projects |  |  |  |  |  |
Significant Accounting Policies |  |  |  |  |  |
Property, plant and equipment, Estimated useful lives |  |  |  | 5 years |  |
Natural gas gathering agreement with a minimum revenue commitment (“MRC”) |  |  |  |  |  |
Significant Accounting Policies |  |  |  |  |  |
Agreement period |  |  |  | 10 years |  |
Deferred revenue, revenue recognized |  | $ 18,500 |  |  |  |
Deferred revenue |  |  |  |  |  | $ 11,600

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