Common Share Capitalization (Summary Of Common Shares Outstanding) (Details)	0 Months Ended	12 Months Ended			17 Months Ended
	Dec. 21, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Shares Outstanding		16,447,651	16,498,342	11,972,113
Shares issued		4,025,000	0	4,500,000
Shares repurchased	(156,639)	(156,639)	(60,980)	0	(217,619)
Shares issued in connection with incentive fee payment		53,207	9,039	22,479
Director LTIP units exercised		1,250	1,250	3,750
Common Shares Outstanding		20,370,469	16,447,651	16,498,342	20,370,469