Name:	eml_PeriodAfterWhichRightsBecomeExercisableUponAcquisitionOf10PercentOrMoreOfCommonStock
Namespace Prefix:	eml_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The ratio of market value of common stock of the surviving company to current exercise price of rights in the event of acquisition, in which each holder of a right shall have the right to receive, upon exercise of the right at its then current exercise price, that number of shares of common stock of the surviving company.

No definition available.

Name:	eml_RatioOfMarketValueOfCommonStockOfSurvivingCompanyToCurrentExercisePriceOfRightsInEventOfAcquisition
Namespace Prefix:	eml_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

The expiration date for stock rights.

No definition available.

Name:	eml_StockRightsExpirationDate
Namespace Prefix:	eml_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

The price per share at which the stock rights of an entity is redeemed or may be called. The redemption features are solely within the control of the issuer.

No definition available.

Name:	eml_StockRightsRedemptionPricePerShare
Namespace Prefix:	eml_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

This element represents the threshold percentage of common stock to be acquired by an individual or group for stock rights to become exercisable.

No definition available.

Name:	eml_ThresholdPercentageOfCommonStockToBeAcquiredForRightsToBecomeExercisable
Namespace Prefix:	eml_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Exercise price per share or per unit of warrants or rights outstanding.

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Number of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4