Stockholders' Equity Summary of Warrants Outstanding and Exercisable (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Stockholders Equity Summary Of Warrants Outstanding And Exercisable Details
Balance, June 30, 2012	8,638,604	8,638,604
Warrants outstanding, Weighted-average remaining life, in years	2.34
Warrants outstanding, Weighted-average exercise price	$ 2.30
Warrants exercisable, at June 30, 2012	8,638,604
Warrants exercisable, Weighted-average exercise price	$ 2.30