16. Shareholders' Equity (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012
Options Outstanding
Beginning Balance	12,169,852	10,269,852
Cancelled		(3,110,000)
Granted		5,010,000
Ending Balance	7,943,523	12,169,852
Range of Exercise Prices
Beginning Balance Minimum	$ 0.14	$ 0.14
Beginning Balance Maximum	$ 1.50	$ 3.50
Cancelled
Exercised
Granted		$ 0.54
Ending Balance Minimum	$ 0.35	$ 0.14
Ending Balance Maximum	$ 0.54	$ 1.50
Beginning Balance	3 years 2 months 6 days	2 years 4 months 24 days
Granted	4 years 6 months	5 years
Ending Balance	3 years 3 months 18 days	3 years 2 months 6 days
Weighted Average Exercise Price
Beginning Balance	$ 0.49	$ 0.94
Cancelled
Exercised
Granted	$ 0.36	$ 0.54
Ending Balance	$ 0.46	$ 0.49
Options Exercisable
Beginning Balance	8,757,684	8,512,684	5,731,023
Cancelled	(4,660,994)	(3,110,000)
Exercised
Granted	1,634,333	3,355,000
Ending Balance	5,731,023	8,757,684
Weighted Average Remaining Life in Years
Beginning Balance	3 years 2 months 6 days	2 years
Granted	4 years 6 months
Ending Balance	2 years 10 months 24 days	3 years 2 months 6 days
Weighted Average Exercise Price
Beginning Balance	$ 0.40	$ 0.94
Cancelled
Exercised
Granted	$ 0.36	$ 0.54
Ending Balance	$ 0.48	$ 0.40
Minimum [Member]
Range of Exercise Prices
Granted	$ 0.35
Maximum [Member]
Range of Exercise Prices
Granted	$ 0.38