Taxonomy Viewer

Name	OptionIndexedToIssuersEquityDescriptionTextBlock
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
Option Indexed to Issuer's Equity, Description [Text Block]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

	Name	Relation Type	Role
	Schedule of Options Indexed to Issuer's Equity [Table Text Block] `us-gaap:ScheduleOfOptionsIndexedToIssuersEquityTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities

	Name	Relation Type	Role
	Disclosure Text Block [Abstract] `us-gaap:DisclosureTextBlockAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
	Derivative Financial Instruments Indexed to, and Potentially Settled in, Entity's Own Stock [Abstract] `us-gaap:DerivativeFinancialInstrumentsIndexedToAndPotentiallySettledInEntitysOwnStockAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/OtherLiabilities