2. Income (Loss) Per Common Share (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income (loss) per share of common stock:
Warrants	1,776,917		1,776,917
Convertible preferred stock	1,751,005	1,751,005	1,751,005	1,751,005
Total possible dilution	3,527,922	1,751,005	3,527,922	1,751,005
Outstanding	61,786,822	59,150,784	61,051,943	58,157,638
Warrants		541,318		504,948
Basic and diluted weighted shares outstanding	61,786,822	59,692,102	61,051,943	58,662,586