XML 91 R68.htm IDEA: XBRL DOCUMENT v3.25.0.1

Retirement Benefit Plans (Details 7) - USD ($)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Total contributions for the period	$ 1,537,750	$ 1,779,027
Regular Matching Contributions [Member]
Total contributions for the period	1,068,843	990,993
Transitional Credit Contributions [Member]
Total contributions for the period	91,945	105,880
Non-Discretionary Contributions [Member]
Total contributions for the period	$ 376,962	$ 682,154

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=eml_RegularMatchingContributionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=eml_TransitionalCreditContributionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=eml_NonDiscretionaryContributionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: