Summary of Significant Accounting Policies (Details 4) (USD $)	3 Months Ended		1 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Feb. 28, 2013 Silver Creek Convertible Note Silver Creek	Dec. 31, 2012 Silver Creek Convertible Note Silver Creek	Mar. 31, 2013 Silver Creek Convertible Note Silver Creek
Summary of significant accounting policies
Aggregate principal amounts			$ 300,000	$ 1,600,000
Derivative liability	231,000	196,000		196,000	231,000
Amounts reclassified out of accumulated other comprehensive income	$ 0