v3.20.4

Real Estate Owned Schedule of Real Estate Owned Activity (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) property | Dec. 31, 2019 USD ($) property
Number of Properties |  |
Beginning Balance | property | 15 | 20
Transfers from mortgage loans | property | 10 | 8
Disposals | property | (12) | (13)
Ending Balance | property | 13 | 15
Carrying Value |  |
Beginning Balance | $ 30,584 | $ 30,778
Transfers from mortgage loans | 3,384 | 22,577
Capital expenditures and other adjustments to cost | 191 | 240
Adjustments to record at the lower of cost or fair value | (1,053) | (1,002)
Disposals | (9,508) | (22,009)
Ending Balance | $ 23,598 | $ 30,584

X
- Definition Real Estate Acquired Through Foreclosure, Adjustment to record at lower of cost or fair value + References No definition available. + Details
Name: | efc_RealEstateAcquiredThroughForeclosureAdjustmenttorecordatlowerofcostorfairvalue
Namespace Prefix: | efc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Real Estate Acquired Through Foreclosure, Capital Expenditures And Other Adjustments + References No definition available. + Details
Name: | efc_RealEstateAcquiredThroughForeclosureCapitalExpendituresAndOtherAdjustments
Namespace Prefix: | efc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Real Estate Acquired Through Foreclosure, Disposals + References No definition available. + Details
Name: | efc_RealEstateAcquiredThroughForeclosureDisposals
Namespace Prefix: | efc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Real Estate Acquired Through Foreclosure, Disposals, Number Of Properties + References No definition available. + Details
Name: | efc_RealEstateAcquiredThroughForeclosureDisposalsNumberOfProperties
Namespace Prefix: | efc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Real Estate Acquired Through Foreclosure, Transfer From Mortgage Loans, Number Of Properties + References No definition available. + Details
Name: | efc_RealEstateAcquiredThroughForeclosureTransferFromMortgageLoansNumberOfProperties
Namespace Prefix: | efc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Real Estate Owned, Number Of Properties [Roll Forward] + References No definition available. + Details
Name: | efc_RealEstateOwnedNumberOfPropertiesRollForward
Namespace Prefix: | efc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Real Estate Owned [Roll Forward] + References No definition available. + Details
Name: | efc_RealEstateOwnedRollForward
Namespace Prefix: | efc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfRealEstateProperties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
Name: | us-gaap_RealEstateHeldforsale
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Value transferred from mortgage loans to real estate owned (REO) in noncash transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
Name: | us-gaap_TransferToOtherRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration