XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.23.1

Unsecured Line of Credit Payable - Narrative (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2022 extension_option | Sep. 30, 2021 USD ($)
Credit Agreement |  |  |
Line of Credit Facility [Line Items] |  |  |
Credit agreement, aggregate maximum borrowing capacity including accordion feature |  |  | $ 1,500,000,000
Term loan | 2018 Term Loan |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt instrument face amount |  |  | $ 250,000,000
Revolving Credit Facility |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt instrument term (in years) |  | 4 years |
Number of extensions allowed | extension_option |  | 2 |
Term of allowable extension (in months) |  | 6 months |
Revolving credit facility borrowing capacity | $ 700,000,000 |  |
Revolving Credit Facility | Variable Rate Component Two |  |  |
Line of Credit Facility [Line Items] |  |  |
Facility fee (percent) | 0.20% |  |
Revolving Credit Facility | Minimum |  |  |
Line of Credit Facility [Line Items] |  |  |
Facility fee (percent) | 0.10% |  |
Revolving Credit Facility | Maximum |  |  |
Line of Credit Facility [Line Items] |  |  |
Facility fee (percent) | 0.30% |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable rate (percent) | 0.10% |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Variable Rate Component One |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable rate (percent) | 0.10% |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Variable Rate Component Two |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable rate (percent) | 0.85% |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Minimum | Variable Rate Component One |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable rate (percent) | 0.70% |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Maximum | Variable Rate Component One |  |  |
Line of Credit Facility [Line Items] |  |  |
Basis spread on variable rate (percent) | 1.40% |  |

X
- Definition Line Of Credit, Extension, Term + References No definition available. + Details
Name: | elme_LineOfCreditExtensionTerm
Namespace Prefix: | elme_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line Of Credit Facility, Maximum Borrowing Capacity, Aggregate Including Accordion Feature + References No definition available. + Details
Name: | elme_LineOfCreditFacilityMaximumBorrowingCapacityAggregateIncludingAccordionFeature
Namespace Prefix: | elme_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line Of Credit Facility, Number Of Extensions Allowed + References No definition available. + Details
Name: | elme_LineOfCreditFacilityNumberOfExtensionsAllowed
Namespace Prefix: | elme_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=elme_CreditAgreementAmendedAndRestatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LoansPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=elme_A2018TermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elme_VariableRateComponentAxis=elme_VariableRateComponentTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=elme_SecuredOvernightFinancingRateSOFRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elme_VariableRateComponentAxis=elme_VariableRateComponentOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |