Fair Value Measurements (Details2 ) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Fair value of other financial instruments
Real estate loans receivable	$ 28,979	$ 15,876
Credit facility	(473,000)	(138,000)
Carrying Amount
Fair value of other financial instruments
Real estate loans receivable	28,979	15,876
Credit facility	(473,000)	(138,000)
Mortgage debt	(95,195)	(78,105)
Carrying Amount \| Interest rates swaps \| Recurring basis
Fair value of other financial instruments
Derivative liabilities	(3,468)	(233)
Fair Value
Fair value of other financial instruments
Real estate loans receivable	28,979	15,876
Credit facility	(473,000)	(138,000)
Mortgage debt	(95,963)	(78,642)
Fair Value \| Interest rates swaps \| Recurring basis
Fair value of other financial instruments
Derivative liabilities	$ (3,468)	$ (233)

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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