Revenue [Policy Text Block]

NameRevenueRecognitionPolicyTextBlock
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typenonnum:textBlockItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractFalse

Labels

TextLangRoleContainer role
Revenue [Policy Text Block]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link
Disclosure of accounting policy for revenue. Includes revenue from contract with customer and from other sources.en-UShttp://www.xbrl.org/2003/role/documentationhttp://www.xbrl.org/2003/role/link

References

NameValueRole
PublisherFASBhttp://www.xbrl.org/2003/role/exampleRef
NameAccounting Standards Codificationhttp://www.xbrl.org/2003/role/exampleRef
Topic235http://www.xbrl.org/2003/role/exampleRef
SubTopic10http://www.xbrl.org/2003/role/exampleRef
Section50http://www.xbrl.org/2003/role/exampleRef
Paragraph4http://www.xbrl.org/2003/role/exampleRef
Subparagraph(e)http://www.xbrl.org/2003/role/exampleRef
URIhttp://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790http://www.xbrl.org/2003/role/exampleRef
PublisherFASBhttp://www.xbrl.org/2003/role/exampleRef
NameAccounting Standards Codificationhttp://www.xbrl.org/2003/role/exampleRef
Topic235http://www.xbrl.org/2003/role/exampleRef
SubTopic10http://www.xbrl.org/2003/role/exampleRef
Section50http://www.xbrl.org/2003/role/exampleRef
Paragraph4http://www.xbrl.org/2003/role/exampleRef
Subparagraph(f)http://www.xbrl.org/2003/role/exampleRef
URIhttp://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790http://www.xbrl.org/2003/role/exampleRef