| Name | DeferredTaxAssetsOperatingLossCarryforwards |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Deferred Tax Assets, Operating Loss Carryforwards | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Deferred Tax Assets, Operating Loss Carryforwards, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| SourceName | Reference Project:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2019-11 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | 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 | 740 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 10 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | 50 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 8 | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 740 | http://www.xbrl.org/2009/role/commonPracticeRef |
| SubTopic | 10 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 50 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Paragraph | 6 | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsFirstAlternate | |
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsFirstAlternate | |
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic | summation-item | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign | summation-item | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal | summation-item | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsAlternativeAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsComponentsAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:OperatingLossCarryforwardsLineItems | parent-child | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:DeferredTaxAssetsGross | summation-item | http://fasb.org/us-gaap/role/disclosure/IncomeTaxes | |
us-gaap:OperatingLossCarryforwardsLineItems | domain-member | http://fasb.org/us-gaap/role/disclosure/IncomeTaxesOperatingLossCarryforwardsTable |