Common Share Capitalization (Summary Of Common Shares Outstanding) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Shares Outstanding, period begin	25,412,011	16,447,651	20,370,469	16,447,651
Proceeds from the issuance of shares	0	4,025,000	5,000,000	4,025,000
Shares issued in connection with incentive fee payment	5,144	11,045	46,686	11,045
LTIP Units Exercised	1,782	0	1,782	0
Common Shares Outstanding, period end	25,418,937	20,483,696	25,418,937	20,483,696