Real Estate (Pro Forma Financial Information) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Business Combinations [Abstract]
Business combination, pro forma information, revenue of acquiree since acquisition date, actual	$ 1,800,000		$ 1,800,000
Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual		(600,000)	(600,000)
Business combination, pro forma revenue	131,038,000	103,175,000	242,892,000	200,072,000
Business combination, pro forma net income (loss)	$ (3,614,000)	$ (14,531,000)	$ (18,001,000)	$ (47,177,000)