| Name | LifeSettlementContractsInvestmentMethodCarryingAmount |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| 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 |
|---|---|---|---|
| Life Settlement Contracts, Investment Method, Carrying Amount | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Life Settlement Contracts, Investment Method, Carrying Amount, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Carrying amount of life settlement contracts accounted for under the investment method. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 325 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 30 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | 50 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 4 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (b) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=73718008&loc=d3e42674-111610 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInNextRollingTwelveMonths | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesCalcAlt1 | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearTwo | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesCalcAlt1 | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearThree | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesCalcAlt1 | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearFour | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesCalcAlt1 | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearFive | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesCalcAlt1 | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingAfterRollingYearFive | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesCalcAlt1 | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInNextTwelveMonths | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearTwo | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearThree | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearFour | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInYearFive | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingAfterYearFive | summation-item | http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountFiscalYearMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountRollingMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments |