Shareholders' Equity and Related Party Transactions - Summary of shares issued under private placement (Details 2) (Private Placement, Stock Options, USD $)	Jun. 30, 2012	May 11, 2012 Chairman	Apr. 30, 2012 Chairman	Feb. 09, 2012 Chairman	Dec. 23, 2011 Chairman	Dec. 02, 2011 Chairman	Oct. 18, 2011 Chairman	May 14, 2012 Board Member	Apr. 30, 2012 Board Member	Feb. 07, 2012 Board Member	Jan. 10, 2012 Board Member	Dec. 07, 2011 Board Member	Dec. 01, 2011 Board Member
Related Party Transaction [Line Items]
Number of Shares	2,417,648	136,364	125,000	272,727	200,000	230,769	87,500	136,364	125,000	272,727	500,000	138,889	192,308
Issue of Equity, Private Placement, Amounts	$ 450,000	$ 30,000	$ 25,000	$ 60,000	$ 30,000	$ 30,000	$ 35,000	$ 30,000	$ 25,000	$ 60,000	$ 75,000	$ 25,000	$ 25,000