| Name | ScheduleOfLifeSettlementContractsFairValueMethodTextBlock |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| Prefix | us-gaap |
| Data type | dtr-types:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Schedule of Life Settlement Contracts, Fair Value Method [Table Text Block] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsFiscalYearMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
Life Settlement Contract, Fair Value Method, Number of Contracts, Maturity, Remainder of Fiscal Year us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsMaturingInRemainderOfFiscalYear | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueMethodNumberOfContractsRollingMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueFiscalYearMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueMaturingInRemainderOfFiscalYear | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueRollingMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueMethodFaceValueFiscalYearMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueMethodFaceValueMaturingInRemainderOfFiscalYear | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments | |
us-gaap:LifeSettlementContractsFairValueMethodFaceValueRollingMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:TableTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList | |
us-gaap:LifeSettlementContractsFairValueMethodAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/InvestmentsAllOtherInvestments |