5. Stockholders Deficit (Details 1) (WarrantMember, USD $)	6 Months Ended	12 Months Ended
Jun. 30, 2012	Dec. 31, 2011	Dec. 31, 2010
WarrantMember
Number of warrants
Warrants outstanding	2,499,975	1,599,975
Granted	900,000	1,599,975
Exercisable	2,499,975
Weighted average exercise price
Outstanding	$ 4.3	$ 5.94
Granted	$ 1.4	$ 5.94
Exercisable	$ 4.3
Weighted Average Grant Date Fair Value	$ 2.09
Outstanding	3 years 6 months 29 days	4 years 7 months 2 days
Exercisable	3 years 6 months 29 days
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