v3.20.4

Schedule Of Shareholders Equity Per Share (Details) - $ / shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2017
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net Asset Value Per Share, Beginning Balance | $ 19.15 |  |  |
Net Investment Income | 1.42 |  |  |
Net Realized/Unrealized Gains (Losses) | 0.23 |  |  |
Results of Operations Attributable to Equity | 1.65 |  |  |
Less: Results of Operations Attributable to Non-controlling Interests | (0.11) |  |  |
Results of Operations Attributable to Shareholders' Equity | 1.54 |  |  |
Divideds Paid Per Common Share | (1.64) |  |  |
Weighted Average Share Impact on Dividends Paid | (0.03) |  |  |
Accretive (Dilutive) Effect of Share Issuances (Net of Offering Costs), Share Repurchases, and Adjustments to Non-controlling interests | (0.10) |  |  |
Net Asset Value Per Share, Ending Balance | $ 18.92 |  |  |
Common stock, shares outstanding | 29,796,601 | 43,781,684 | 38,647,943 | 31,335,938
Shareholders Equity Per Share Upon Conversion Of All Convertible Units | $ 18.92 |  |  |

X
- Definition Per share impact of share issuances/repurchases, or adjustments to non-controlling interests. + References No definition available. + Details
Name: | efc_AccretiveDilutiveEffectofShareIssuancesNetofOfferingCostsShareRepurchasesandAdjustmentstoNoncontrollinginterests
Namespace Prefix: | efc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share dividend amount paid to common shareholders. + References No definition available. + Details
Name: | efc_DividedsPaidPerCommonShare
Namespace Prefix: | efc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest based on average common shares outstanding during the period. + References No definition available. + Details
Name: | efc_Netincomelossattributabletononcontrollinginterestpershare
Namespace Prefix: | efc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent based on average common shares outstanding during the period. + References No definition available. + Details
Name: | efc_Netincomelossattributabletoparentpershare
Namespace Prefix: | efc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The Company's equity per share if all the long term incentive plan units and Operating Partnership units (owned by the non-controlling interest) that have been previously been issued were to be fully vested and exchanged for common shares as of the reporting date. + References No definition available. + Details
Name: | efc_ShareholdersEquityPerShareUponConversionOfAllConvertibleUnits
Namespace Prefix: | efc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Per share impact on dividend amount paid relating to shares issued/repurchased during the period as well as dividends paid to LTIP unit holders. + References No definition available. + Details
Name: | efc_WeightedAverageShareImpactOnDividendsPaid
Namespace Prefix: | efc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInStockholdersEquityRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit amount of realized and unrealized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 205 -Section 50 -Paragraph 7 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837 + Details
Name: | us-gaap_InvestmentCompanyGainLossOnInvestmentPerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit amount of investment income (loss) and realized and unrealized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 205 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837 + Details
Name: | us-gaap_InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit amount, after investment expense, of dividend and interest investment income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 205 -Section 50 -Paragraph 7 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837 + Details
Name: | us-gaap_InvestmentCompanyInvestmentIncomeLossPerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net asset value per share or per unit of investments in certain entities that calculate net asset value per share. Includes, but is not limited to, by unit, membership interest, or other ownership interest. Investment includes, but is not limited to, investment in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. Excludes fair value disclosure. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 35 -Paragraph 54B -URI http://asc.fasb.org/extlink&oid=117332851&loc=SL7495116-110257 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 205 -Section 50 -Paragraph 7 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 205 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 35 -Paragraph 59 -URI http://asc.fasb.org/extlink&oid=117332851&loc=SL6740821-110257 + Details
Name: | us-gaap_NetAssetValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant