Real Estate (Commitments) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($) property
Real Estate [Abstract]
Period for improvements to construction commitments	12 months
Number of properties | property	25
Total commitment	$ 85,350	[1]
Amount funded	51,021
Remaining commitment	$ 34,329

[1] Includes land, construction costs, tenant improvements and lease costs.