Real Estate (Commitments) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($) property
Real Estate [Abstract]
Period for improvements to construction commitments	12 months
Number of properties | property	21
Total commitment	$ 80,825	[1]
Amount funded	44,205
Remaining commitment	$ 36,620

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