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Investments in Equity Affiliates (Details 2) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2014 | May. 31, 2014 | Jun. 30, 2015 | Mar. 31, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Income from equity affiliates |  |  | $ 1,534,025 |  | $ 40,493 | $ 4,629,938 | $ 80,541 |
Investments in equity affiliates |  |  | 24,368,379 |  |  | 24,368,379 |  | $ 4,869,066
Mortgage Loans on Real Estate, Carrying Amount of Mortgages |  |  | 1,595,706,784 |  |  | 1,595,706,784 |  | 1,587,429,498
Bridge Loans |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Mortgage Loans on Real Estate, Carrying Amount of Mortgages |  |  | 1,346,226,583 |  |  | 1,346,226,583 |  | 1,273,439,238
Mezzanine Loans |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Mortgage Loans on Real Estate, Carrying Amount of Mortgages |  |  | 61,952,792 |  |  | $ 61,952,792 |  | $ 76,392,650
Arbor Residential Investor LLC |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Equity investment |  |  |  | $ 100,000 |  |  |  |
Indirect ownership percentage |  |  |  | 22.50% |  | 20.00% |  |
Income from equity affiliates |  |  | 1,500,000 |  |  | $ 4,600,000 |  |
Investments in equity affiliates |  |  | 19,457,171 |  |  | 19,457,171 |  |
Arbor Residential Investor LLC | ACM |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  | 50.00% |  |  |  |
Promote (as a percent) |  |  |  | 25.00% |  |  |  |
Return on investment (as a percent) |  |  |  | 10.00% |  |  |  |
Arbor Residential Investor LLC | Non-qualified Residential Mortgages |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Equity investment |  |  |  | $ 1,700,000 |  |  |  |
Ownership percentage |  |  |  | 50.00% |  |  |  |
Arbor Residential Investor LLC | Non-qualified Residential Mortgages | ACM |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Percentage of ownership interest of related party in the entity |  |  |  | 100.00% |  |  |  |
Arbor Residential Investor LLC | Additional mortgage purchases |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Equity investment |  |  | 1,700,000 | $ 1,900,000 |  | 1,700,000 |  |
Arbor Residential Investor LLC | Non Qualified and Additional Residential Mortgages |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Equity investment |  |  | 5,300,000 |  |  | 5,300,000 |  |
Income from equity affiliates |  |  | $ 100,000 |  |  | $ 100,000 |  |
930 Flushing & 80 Evergreen |  |  |  |  |  |  |  |
Investment in Equity Affiliates |  |  |  |  |  |  |  |
Proceeds from sale of properties |  | $ 7,900,000 |  |  |  |  |  |
Debt repaid | $ 22,900,000 |  |  |  |  |  |  |
Investments in equity affiliates |  | $ 100,000 |  |  |  |  |  |

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- Definition Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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