Asset Acquisition (Details Textuals) $ in Millions	Jun. 30, 2017 USD ($)
Costs Incurred, Acquisition of Oil and Gas Properties [Abstract]
Non-operated working interest acquired in asset acquisition	23.00%
Costs Incurred, Acquisition of Oil and Gas Properties	$ 71.5

Cost incurred, including capitalized costs and costs charged to expense, in acquisition of oil and gas properties.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 932
-SubTopic 235
-Section 50
-Paragraph 18
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68064819&loc=d3e62014-109447

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration