Common Stock New Issues (Narrative) (Details 1) (USD $) Share data in Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
June 2012 Stock
Common stock issued, amount	$ 10,500,000
Common stock issued, shares	4.2
Common stock issuance costs	823,000
May 2012 Stock
Common stock issued, amount	5,000,000
Common stock issued, shares	3.3
Common stock issuance costs	$ 71,000