XML 71 R60.htm IDEA: XBRL DOCUMENT
v3.22.4

Note 17 - Segment Information (Details Textual) | Dec. 31, 2022
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Number of Company Operated Design Centers | 139

X
- Definition Represents the number of design centers that are company operated. + References No definition available. + Details
Name: | eth_NumberOfCompanyOperatedDesignCenters
Namespace Prefix: | eth_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant