| Name | LifeSettlementContractsInvestmentMethodFaceValueMaturingInNextRollingTwelveMonths |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| 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 |
|---|---|---|---|
| Face value of the life insurance policies underlying the life settlement contracts accounted for under the investment method maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Life Settlement Contracts, Investment Method, Face Value, Maturing in Next Rolling Twelve Months | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |