Equity (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	Apr. 04, 2012	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Mar. 31, 2012
Equity [Abstract]
Shares, Issued						834,843
Common stock dividend	$ 0.83	$ 0.83	$ 0.83	$ 1.66	$ 1.66