Acquisitions and Dispositions (Details) (Participation agreement [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2014 Well
Participation agreement [Member]
Dispositions and Acquisitions (Textual)
Payment to Nytis LLC under agreement	$ 1.7
Number of wells drilled under participation agreement	20
Purchase price of natural oil properties	$ 1.1

Cash payments related to participation costs.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 926

-SubTopic 230

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6473203&loc=d3e55336-107963

Name:	us-gaap_PaymentsForParticipationLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration