XML 94 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8

Asset Retirement Obligation (Tables)

12 Months Ended

Dec. 31, 2013

Changes to Company's Asset Retirement Obligations

The following table describes the changes to the Company’s asset retirement obligations during 2013 and 2012 (in thousands):

		2013				2012
Balance at beginning of year		$	4,422			$	3,455
Liabilities incurred			375				418
Liabilities settled			(126	)			(150	)
Accretion expense			166				163
Revision in estimated costs of plugging oil and natural gas wells			—				536
Asset retirement obligation at end of year		$	4,837			$	4,422

X

- Definition

Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 30

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859

+ Details

Name:	us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration