XML 51 R35.htm IDEA: XBRL DOCUMENT
v3.24.1

Investments (Narrative) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2023 Number
Investment In Organization [Line Items] |
Number of private companies which entity has investments in common equity securities | 2
Minimum [Member] |
Investment In Organization [Line Items] |
Treasury Bills, maturities | 2 months
Maximum [Member] |
Investment In Organization [Line Items] |
Treasury Bills, maturities | 3 months

X
- Definition Investment In Organization [Line Items] + References No definition available. + Details
Name: | else_InvestmentInOrganizationLineItems
Namespace Prefix: | else_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of private companies which entity has investments made in common equity securities. + References No definition available. + Details
Name: | else_NumberOfPrivateCompaniesWhichEntityHasInvestmentsInCommonEquitySecurities
Namespace Prefix: | else_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of Treasury Bills, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | else_TreasuryBillsTerm
Namespace Prefix: | else_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |