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v3.19.3.a.u2

SUBSEQUENT EVENTS Subsequent Events (Details) $ in Millions | 1 Months Ended
--- | ---
Feb. 12, 2020 USD ($) ft² a
Arlington Tech Centre land [Member] |
Subsequent Event [Line Items] |
Size of property in acres | a | 6.7
Potential area of future development property (in square feet) | ft² | 77,000
Arlington Tech Centre land [Member] |
Subsequent Event [Line Items] |
Purchase price of land | $ | $ 1.7

X
- Definition Potential area of future development property + References No definition available. + Details
Name: | egp_Potentialareaoffuturedevelopmentproperty
Namespace Prefix: | egp_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Real estate property acquistion, purchase price + References No definition available. + Details
Name: | egp_Realestatepropertyacquistionpurchaseprice
Namespace Prefix: | egp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Size of property in acres + References No definition available. + Details
Name: | egp_Sizeofpropertyinacres
Namespace Prefix: | egp_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=egp_ArlingtonTechCentrelandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | egp_AcquiredRealEstatePropertiesAxis=egp_ArlingtonTechCentrelandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |