Goodwill (Details Narrative ) - USD ($) $ in Millions	Oct. 01, 2022	Jan. 01, 2022
Inventories
Goodwill, Net	$ 71.9	$ 72.2

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

No definition available.

Name:	eml_GoodwillNet
Namespace Prefix:	eml_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant