9. Net Loss per Common Share (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Net Loss Per Common Share Details
Basic and diluted weighted average common stock shares outstanding	69,679,854	69,679,854
Common stock options	20,248,227	17,723,227
Common stock purchase warrants	$ 7,718,750	$ 6,218,750