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STOCK RIGHTS (Details) (USD $) | 12 Months Ended
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Jan. 03, 2015
STOCK RIGHTS [Abstract] |
Stock rights outstanding (in shares) | 6,244,013 us-gaap_ClassOfWarrantOrRightOutstanding
Stock rights, exercise price (in dollars per share) | $ 80.00 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Period after which rights become exercisable upon acquisition of 10 percent or more of common stock | 10 days
Threshold percentage of common stock to be acquired for rights to become exercisable (in hundredths) | 10.00%eml_ThresholdPercentageOfCommonStockToBeAcquiredForRightsToBecomeExercisable
Stock rights, expiration date | Jul. 23, 2018
Stock rights, redemption price per share (in dollars per share) | $ 0.01 eml_StockRightsRedemptionPricePerShare
Ratio of market value of common stock of surviving company to current exercise price of rights in the event of acquisition | 2 eml_RatioOfMarketValueOfCommonStockOfSurvivingCompanyToCurrentExercisePriceOfRightsInEventOfAcquisition

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- Definition Period after which rights become exercisable upon the acquisition by an individual or group of 10 percent or more of the Company's common stock under a stock rights plan. + References No definition available. + Details
Name: | eml_PeriodAfterWhichRightsBecomeExercisableUponAcquisitionOf10PercentOrMoreOfCommonStock
Namespace Prefix: | eml_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition 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. + References No definition available. + Details
Name: | eml_RatioOfMarketValueOfCommonStockOfSurvivingCompanyToCurrentExercisePriceOfRightsInEventOfAcquisition
Namespace Prefix: | eml_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

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- Definition The expiration date for stock rights. + References No definition available. + Details
Name: | eml_StockRightsExpirationDate
Namespace Prefix: | eml_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Definition 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. + References No definition available. + Details
Name: | eml_StockRightsRedemptionPricePerShare
Namespace Prefix: | eml_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Definition This element represents the threshold percentage of common stock to be acquired by an individual or group for stock rights to become exercisable. + References No definition available. + Details
Name: | eml_ThresholdPercentageOfCommonStockToBeAcquiredForRightsToBecomeExercisable
Namespace Prefix: | eml_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References 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)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References 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 + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration