Taxonomy Viewer

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

Text	Lang	Role	Container role
Compensated Absences Liability [Abstract]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Accrued Vacation `us-gaap:AccruedVacationCurrentAndNoncurrent`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral
Compensated Absences Liability, Sabbatical Leave `us-gaap:CompensatedAbsencesLiabilitySabbaticalLeave`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral
Compensated Absences Liability `us-gaap:CompensatedAbsencesLiability`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral

	Name	Relation Type	Role
	Compensation Related Costs, General [Text Block] `us-gaap:CompensationRelatedCostsGeneralTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral