The Company (Details)	Sep. 30, 2022 subsidiary
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Number of wholly owned subsidiaries	2

The number of wholly owned subsidiaries in which the entity has as of balance sheet date.

No definition available.

Name:	ecor_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix:	ecor_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant