XML 84 R70.htm IDEA: XBRL DOCUMENT
v3.22.0.1

RETIREMENT BENEFIT PLANS (Details 7) - USD ($) | 12 Months Ended
--- | ---
Jan. 01, 2022 | Jan. 02, 2021
Total contributions for the period | $ 1,085,088 | $ 1,098,282
Regular Matching Contributions [Member] |  |
Total contributions for the period | 553,619 | 535,910
Transitional Credit Contributions [Member] |  |
Total contributions for the period | 138,604 | 163,464
Non-Discretionary Contributions [Member] |  |
Total contributions for the period | $ 392,865 | $ 398,908

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: |