| Name | RegulatoryCapitalRequirementsForMortgageCompaniesBySecondaryMarketInvestorAxis |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:dimensionItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Regulatory Capital Requirements for Mortgage Companies, by Secondary Market Investor [Axis] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The entity's required and actual net worth amounts as of the balance sheet date, by secondary market investor. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 948 | 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 | 3 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (c)(a) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 948 | 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 | 5 | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SecondaryMarketInvestorDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesMortgageBanking | |
us-gaap:SecondaryMarketInvestorDomain | dimension-default | http://fasb.org/us-gaap/role/disclosure/FinancialServicesMortgageBankingScheduleOfComplianceWithRegulatoryCapitalRequirementsForMortgageCompaniesTable | |
us-gaap:SecondaryMarketInvestorDomain | dimension-domain | http://fasb.org/us-gaap/role/disclosure/FinancialServicesMortgageBankingScheduleOfComplianceWithRegulatoryCapitalRequirementsForMortgageCompaniesTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsForMortgageCompaniesTable | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesMortgageBanking | |
us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsForMortgageCompaniesTable | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/FinancialServicesMortgageBankingScheduleOfComplianceWithRegulatoryCapitalRequirementsForMortgageCompaniesTable |