Equity (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended
	Apr. 30, 2013	Feb. 28, 2013
Equity [Abstract]
Issued stock in connection with public offerings, net, shares	2,100,000	1,542,389
Shares issued, price per share	$ 2.43	$ 3.10
Net proceeds after deducting associated expenses	$ 4.8	$ 4.5

Number of new stock issued during the period.