Taxonomy Viewer

Name	UnprovedPropertiesDisclosureTextBlock
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	nonnum:textBlockItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Unproved Properties Disclosure [Table Text Block]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Tabular disclosure of unproved oil and gas property.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
TaxonomyVersion	2018	http://fasb.org/srt/role/changeNote/changeNote
ChangeDate	2017-08	http://fasb.org/srt/role/changeNote/changeNote
ModifiedDocumentation	true	http://fasb.org/srt/role/changeNote/changeNote
PreviousDocumentation	The entire disclosure related to unproved oil and gas properties.	http://fasb.org/srt/role/changeNote/changeNote
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	932	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	360	http://fasb.org/us-gaap/role/ref/legacyRef
Section	S99	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	1	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(SAB Topic 12.A.3(b))	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=27015634&loc=d3e516343-122869	http://fasb.org/us-gaap/role/ref/legacyRef

	Name	Relation Type	Role
	Table Text Block [Abstract] `us-gaap:TableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
	Oil and Gas Exploration and Production Industries Disclosures [Text Block] `us-gaap:OilAndGasExplorationAndProductionIndustriesDisclosuresTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries