XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Fair Value (Details 4) - Jun. 30, 2015 - Level 3 - USD ($) | Total
--- | ---
Multifamily | Direct capitalization analysis and discounted cash flows |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Impaired loans | $ 2,349,965
Discount rate (as a percent) | 8.00%
Revenue growth rate (as a percent) | 2.00%
Multifamily | Direct capitalization analysis and discounted cash flows | Minimum |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Capitalization rate (as a percent) | 6.50%
Multifamily | Direct capitalization analysis and discounted cash flows | Maximum |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Capitalization rate (as a percent) | 9.75%
Multifamily | Direct capitalization analysis and discounted cash flows | Weighted average |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Capitalization rate (as a percent) | 7.30%
Office | Discounted cash flows |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Impaired loans | $ 6,540,754
Office | Discounted cash flows | Minimum |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Discount rate (as a percent) | 10.00%
Capitalization rate (as a percent) | 8.25%
Revenue growth rate (as a percent) | 2.50%
Office | Discounted cash flows | Maximum |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Discount rate (as a percent) | 11.25%
Capitalization rate (as a percent) | 9.25%
Revenue growth rate (as a percent) | 3.00%
Office | Discounted cash flows | Weighted average |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Discount rate (as a percent) | 10.50%
Capitalization rate (as a percent) | 9.01%
Revenue growth rate (as a percent) | 2.63%
Land | Discounted cash flows |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Impaired loans | $ 67,142,777
Discount rate (as a percent) | 15.00%
Capitalization rate (as a percent) | 7.25%
Revenue growth rate (as a percent) | 3.00%
Hotel | Discounted cash flows |
Quantitative information about Level 3 Fair Value Measurements on a recurring and non-recurring basis |
Impaired loans | $ 30,788,888
Discount rate (as a percent) | 9.25%
Capitalization rate (as a percent) | 7.25%
Revenue growth rate (as a percent) | 3.00%

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

X
- Definition Ratio of the net operating income produced by an asset and its capital cost (original prices paid to buy the asset), used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsCapRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of assumed long-term growth in revenues, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsLongTermRevenueGrowthRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=abr_RealEstateMultiFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationTechniqueAxis=abr_DirectCapitalizationAnalysisAndDiscountedCashFlowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_OfficeBuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationTechniqueAxis=abr_DiscountedCashFlowsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_HotelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |