XML 54 R38.htm IDEA: XBRL DOCUMENT
v3.24.1

Fair Value Measurements (Narrative) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2023 Number
Fair Value Measurements [Abstract] |
Number of private companies which entity has investments in common equity securities | 2

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
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration