12. Shareholders' Deficit (Details 2) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Dec. 31, 2010
Warrants Outstanding
Beginning Balance	7,943,523	12,169,852	10,269,852
Exercised
Granted	3,050,000	5,010,000
Ending Balance	7,943,523	12,169,852	10,269,852
Range of Exercise Prices
Beginning Balance Minimum	$ 0.14	$ 0.14
Beginning Balance Maximum	$ 1.50	$ 3.50
Weighted Average Remaining Life in Years
Beginning Balance	3 years 2 months 12 days	4 years 4 months 24 days
Exercised	0 years	0 years
Granted	4 years 9 months 18 days	5 years
Weighted Average Exercise Price
Beginning Balance	$ 0.46	$ 0.49	$ 0.94
Exercised
Granted	$ 0.36	$ 0.54
Ending Balance	$ 0.46	$ 0.49	$ 0.94
Weighted Average Remaining Life in Years
Beginning Balance	3 years 2 months 12 days	2 years
Exercised	0 years	0 years
Granted	4 years 9 months 18 days	5 years
WarrantMember
Warrants Outstanding
Beginning Balance	130,885,242	59,530,245	2,472,676
Exercised
Ratchet-down impact	56,991,667
Granted	14,363,330	57,057,569
Ending Balance	130,885,242	59,530,245	2,472,676
Range of Exercise Prices
Beginning Balance Minimum	$ 0.65	$ 1
Beginning Balance Maximum	$ 2	$ 2
Exercised
Ratchet-down impact	0.3
GrantedMinimum	$ 0.3
GrantedMaximum	$ 0.4
Ending Balance Minimum	$ 0.3	$ 0.65
Ending Balance Maximum	$ 2	$ 1
Weighted Average Remaining Life in Years
Beginning Balance	3 years 6 months	4 years 4 months 24 days
Exercised	0 years	0 years
Granted	4 years 7 months 6 days	4 years 6 months
Ending Balance	4 years 8 months 12 days	3 years 6 months
Weighted Average Exercise Price
Beginning Balance	$ 0.4	$ 2	$ 1.37
Exercised
Ratchet-down impact	$ 0.3
Granted	$ 0.4	$ 0.75
Ending Balance	$ 0.4	$ 2	$ 1.37
Warrants Exercisable
Beginning Balance	2,472,676
Exercised
Ratchet-down impact	56,991,667
Granted	6,488,330	57,057,569
Ending Balance	123,010,242	59,530,245	2,472,676
Weighted Average Remaining Life in Years
Beginning Balance		3 years 8 months 12 days
Exercised	0 years	0 years
Granted	4 years 7 months 6 days	4 years 6 months
Ending Balance	3 years 8 months 12 days	3 years 6 months
Weighted Average Exercise Price
Exercised
Ratchet-down impact	$ 0.3
Granted	$ 0.4	$ 0.75
Ending Balance	$ 0.4	$ 2	$ 1.37