Common Share Capitalization (Summary Of Common Shares Outstanding) (Details) - shares			12 Months Ended
	Sep. 08, 2014	May. 14, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Shares Outstanding, period begin			33,449,678	25,428,186	20,370,469
Shares Issued	8,000,000	5,000,000	0	8,000,000	5,000,000
Shares repurchased			(325,613)	0	0
Shares issued in connection with incentive fee payment			0	19,670	55,935
Directors LTIP units exercised			1,947	1,822	1,782
Common Shares Outstanding, period end			33,126,012	33,449,678	25,428,186