| Name | LifeSettlementContractsInvestmentMethodPremiumsToBePaidFiscalYearMaturityAbstract |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Life Settlement Contracts, Investment Method, Premiums to be Paid, Fiscal Year Maturity [Abstract] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInNextTwelveMonths | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearTwo | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearThree | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearFour | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidInYearFive | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodPremiumsToBePaidAfterYearFive | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodFiveYearDisclosurePremiumsToBePaid | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:ScheduleOfLifeSettlementContractsInvestmentMethodTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments |