Common Share Capitalization (Summary Of Common Shares Outstanding) (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Shares Outstanding, period begin	33,449,678	25,441,750	33,449,678	25,428,186
Shares issued in connection with incentive fee payment	0	0	0	13,564
Common Shares Outstanding, period end	33,449,678	25,441,750	33,449,678	25,441,750