CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 93,048,490us-gaap_ProfitLoss	$ 21,298,737us-gaap_ProfitLoss	$ 21,716,455us-gaap_ProfitLoss
Unrealized (loss) gain on securities available-for-sale, net	(335,157)	382,130	(723,632)
Net unrealized gain on securities transferred to available-for-sale from held-to-maturity		431,476
Reclassification of unrealized gain on securities available-for-sale realized into earnings	(431,476)	(100,000)
Unrealized loss on derivative financial instruments, net	(1,318,318)	(520,195)	(7,698,630)
Reclassification of net realized loss on derivatives designated as cash flow hedges into earnings	12,653,954	14,131,036	16,564,607
Comprehensive income	103,617,493	35,623,184	29,858,800
Less: Preferred stock dividends	7,256,255	4,506,583
Comprehensive income attributable to noncontrolling interest		124,199	215,567
Comprehensive income attributable to Arbor Realty Trust, Inc. common stockholders	$ 96,361,238us-gaap_ComprehensiveIncomeNetOfTax	$ 30,992,402us-gaap_ComprehensiveIncomeNetOfTax	$ 29,643,233us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) related to transfers of securities into the available-for-sale classification and out of the held-to-maturity classification.

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The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.

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