XML 73 R58.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Loans and Investments - Allowance for Credit Losses (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) property | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | $ 195,664 | $ 132,559 | $ 113,241
Provision for credit losses (net of recoveries) | 55,512 | 68,805 | 19,318
Charge-offs | (12,209) | (5,700) |
Allowance for credit losses, ending balance | $ 238,967 | 195,664 | 132,559
Number of foreclosed real estate properties | property | 3 |  |
Multifamily |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | $ 110,847 | 37,961 | 18,707
Provision for credit losses (net of recoveries) | 49,501 | 72,886 | 19,254
Charge-offs | (12,209) | 0 |
Allowance for credit losses, ending balance | 148,139 | 110,847 | 37,961
Charge-offs, foreclosed property | $ 8,400 |  |
Number of foreclosed real estate properties | property | 2 |  |
Land |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | $ 78,058 | 78,068 | 77,970
Provision for credit losses (net of recoveries) | 72 | (10) | 98
Charge-offs | 0 | 0 |
Allowance for credit losses, ending balance | 78,130 | 78,058 | 78,068
Retail |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | 3,293 | 5,819 | 5,819
Provision for credit losses (net of recoveries) | 0 | (2,526) | 0
Charge-offs | 0 | 0 |
Allowance for credit losses, ending balance | 3,293 | 3,293 | 5,819
Commercial |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | 1,700 | 1,700 | 1,700
Provision for credit losses (net of recoveries) | 0 | 0 | 0
Charge-offs | 0 | 0 |
Allowance for credit losses, ending balance | 1,700 | 1,700 | 1,700
Single-Family Rental |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | 1,624 | 780 | 319
Provision for credit losses (net of recoveries) | 5,900 | 844 | 461
Charge-offs | 0 | 0 |
Allowance for credit losses, ending balance | 7,524 | 1,624 | 780
Office |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | 142 | 8,162 | 8,073
Provision for credit losses (net of recoveries) | 39 | (2,320) | 89
Charge-offs | 0 | (5,700) |
Allowance for credit losses, ending balance | 181 | 142 | 8,162
Other |  |  |
Allowance for credit losses: |  |  |
Allowance for credit losses, beginning balance | 0 | 69 | 653
Provision for credit losses (net of recoveries) | 0 | (69) | (584)
Charge-offs | 0 | 0 |
Allowance for credit losses, ending balance | $ 0 | $ 0 | $ 69

X
- Definition Financing Receivable, Allowance for Credit Loss, Writeoff, Foreclosed Property + References No definition available. + Details
Name: | abr_FinancingReceivableAllowanceForCreditLossWriteoffForeclosedProperty
Namespace Prefix: | abr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number Of Foreclosed Real Estate Properties + References No definition available. + Details
Name: | abr_NumberOfForeclosedRealEstateProperties
Namespace Prefix: | abr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_FinancingReceivableAllowanceForCreditLossesRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of credit loss expense (reversal of expense) for financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 + Details
Name: | us-gaap_ProvisionForLoanLossesExpensed
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=us-gaap_LandAndLandImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_RetailSiteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_SingleFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_OfficeBuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_OtherPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |