| Name | WeightedAverageNumberOfSharesOutstandingBasic |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:sharesItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Weighted Average Number of Shares Outstanding, Basic | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Weighted Average Number of Shares Outstanding, Basic, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 260 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 10 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 50 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 1 | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | (a) | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 | http://www.xbrl.org/2003/role/disclosureRef |
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 260 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 10 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 45 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 10 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:WeightedAverageNumberOfSharesIssuedBasic | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:WeightedAverageNumberOfSharesContingentlyIssuable | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:WeightedAverageNumberOfSharesTreasuryStock | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:WeightedAverageNumberOfSharesRestrictedStock | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
Weighted Average Number of Shares, Employee Stock Ownership Plan Shares Not Committed to be Released us-gaap:WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |