| Name | LifeSettlementContractsInvestmentMethodCarryingAmountRollingMaturityAbstract |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| 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, Carrying Amount, Rolling Maturity [Abstract] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2012 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInNextRollingTwelveMonths | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearTwo | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearThree | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearFour | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingInRollingYearFive | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmountMaturingAfterRollingYearFive | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsInvestmentMethodCarryingAmount | 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 |