Notes receivable from affiliates.

No definition available.

Name:	er_NotesReceivableFromAffiliates
Namespace Prefix:	er_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of property on net leased.

+ References

No definition available.

+ Details

Name:	er_NumberOfPropertyOnNetLeased
Namespace Prefix:	er_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Revolving secured line of credit agreement notes receivable from affiliates.

+ References

No definition available.

+ Details

Name:	er_RevolvingSecuredLineOfCreditAgreementNotesReceivableFromAffiliates
Namespace Prefix:	er_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

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

- 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

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- 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

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

+ Details

Name:	us-gaap_LongTermDebtPercentageBearingFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=er_RevolvingSecuredLineOfCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=er_RealEstateNoteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=er_JuniorUnsecuredLineOfCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=er_RestatedAndUncommittedSeniorRevolvingLineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Notes Receivable - Additional Information (Details)				9 Months Ended
Notes Receivable - Additional Information (Details)	Sep. 18, 2024	Nov. 18, 2022 USD ($) Property	Aug. 25, 2022 Property	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
RSLCA notes receivable from affiliates				$ 42,007,000	$ 22,251,000
Notes receivable from affiliates				$ 6,019,000	$ 6,017,000
Related Affiliated Party \| RSLCA Notes
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable maturity date				Apr. 04, 2027
Notes receivable bears fixed interest rate				12.00%
Notes receivable maximum outstanding amount				$ 250,000,000
RSLCA notes receivable from affiliates				42,000,000
Related Affiliated Party \| Real Estate Note
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable maturity date			Aug. 25, 2027
Notes receivable bears fixed interest rate			6.00%
Notes receivable from affiliates				3,600,000
Number of property on net leased \| Property			2
Related Affiliated Party \| Junior Unsecured Line Of Credit Agreement
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable maturity date		Nov. 18, 2027
Notes receivable bears fixed interest rate		7.25%
Notes receivable maximum outstanding amount		$ 2,600,000
Notes receivable from affiliates				$ 2,400,000
Number of property on net leased \| Property		4
Related Affiliated Party \| Restated and Uncommitted Senior Revolving Line of Credit Agreement
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable unused facility fee percent	0.25%
Notes receivable annual access fee percent	0.25%