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MORTGAGE LOANS RECEIVABLE (Details) - First Mortgage [Member] | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |
Number of mortgage loans receivable | 1 | 1 | 2
Number of Mortgage Loans Repaid |  | 1 |
Mortgage loan receivable, effective interest rate | 5.15% | 5.15% | 5.15%
Maturity date, mortgage loans receivable | December 2022 | December 2022 | December 2022

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- Definition Maturity date, mortgage loans receivable + References No definition available. + Details
Name: | egp_Maturitydatemortgageloansreceivable
Namespace Prefix: | egp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Mortgage loan receivable, effective interest rate + References No definition available. + Details
Name: | egp_Mortgageloanreceivableeffectiveinterestrate
Namespace Prefix: | egp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Mortgage Loans Receivable + References No definition available. + Details
Name: | egp_NumberOfMortgageLoansReceivable
Namespace Prefix: | egp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Mortgage Loans Repaid + References No definition available. + Details
Name: | egp_NumberofMortgageLoansRepaid
Namespace Prefix: | egp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | srt_MortgageLoansOnRealEstateLineItems
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis=us-gaap_FirstMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |