Valuation Allowance [Line Items]

NameValuationAllowanceLineItems
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Valuation Allowance [Line Items]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Child Concepts

NameRelation TypeRole
us-gaap:ValuationAllowanceCommentary
parent-childhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxes
us-gaap:DeferredTaxAssetsValuationAllowance
parent-childhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxes
us-gaap:ValuationAllowanceDeferredTaxAssetExplanationOfChange
parent-childhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxes
us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
parent-childhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxes
us-gaap:ValuationAllowanceTable
allhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxesValuationAllowanceTable
us-gaap:ValuationAllowanceCommentary
domain-memberhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxesValuationAllowanceTable
us-gaap:DeferredTaxAssetsValuationAllowance
domain-memberhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxesValuationAllowanceTable
us-gaap:ValuationAllowanceDeferredTaxAssetExplanationOfChange
domain-memberhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxesValuationAllowanceTable
us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
domain-memberhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxesValuationAllowanceTable

Related Parent Concepts

NameRelation TypeRole
us-gaap:ValuationAllowanceTable
parent-childhttp://fasb.org/us-gaap/role/disclosure/IncomeTaxes