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Common Stock and Class B Common Stock NYSE Requirements (Details) (USD $) | Jun. 30, 2013
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NYSE Listing Requirements [Line Items] |
Price Per Share- NYSE Listing Requirement | $ 1
Minimum Market Capitalization- NYSE Listing | $ 50,000,000

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- Definition Minimum Market Capitalization- NYSE Listing- Minimum market captalization for listing on the NYSE. + References No definition available. + Details
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Namespace Prefix: | lee_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | lee_NyseListingRequirementsLineItems
Namespace Prefix: | lee_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Price Per Share- NYSE Listing Requirement + References No definition available. + Details
Name: | lee_PricePerShareNyseListingRequirement
Namespace Prefix: | lee_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant