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Asset Retirement Obligations (Tables) | 12 Months Ended
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Dec. 31, 2015
Asset Retirement Obligation Disclosure [Abstract] |
Summary of Reconciliation of Beginning and Ending Carrying Amounts of the Partnership's Asset Retirement Obligations | The following table presents a reconciliation (in thousands) of the beginning and ending carrying amounts of the Partnership’s asset retirement obligations. The short-term balance of $0.0 million and $0.1 million at December 31, 2015 and 2014, respectively, is included in Accrued liabilities and the remaining balance is included in Other non-current liabilities in the Consolidated Balance Sheets. The Partnership does not have any assets that are legally restricted for purposes of settling these obligations.
|  | For the Years Ended December 31,
|  | 2015 |  | 2014
Balance, January 1 |  | $ | 4,973 |  |  | $ | 39 |
Liabilities incurred in current period, including aquisitions |  | 5 |  |  | 4,697 |
Accretion expense |  | 284 |  |  | 237 |
Acquisition related purchase price adjustments |  | (2,280 | ) |  | — |
Balance, December 31 |  | $ | 2,982 |  |  | $ | 4,973 |

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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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