Common Share Capitalization (Summary Of Common Shares Outstanding) (Details)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Shares Outstanding, period begin	25,428,186	20,370,469
Shares issued in connection with incentive fee payment	13,564	33,254
Common Shares Outstanding, period end	25,441,750	20,403,723