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v3.23.1

The Company (Details) | Mar. 31, 2023 subsidiary
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The Company |
Number of wholly owned subsidiaries | 2

X
- Definition The number of wholly owned subsidiaries in which the entity has as of balance sheet date. + References No definition available. + Details
Name: | ecor_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix: | ecor_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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