Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Series E Convertible Preferred Stock	Dec. 31, 2011 Series E Convertible Preferred Stock
Allowance for doubtful accounts	$ 39,018	$ 22,292
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares issued			80,000	80,000
Preferred stock, shares outstanding			80,000	80,000
Preferred stock, liquidation value			$ 107	$ 107
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock shares issued	62,647,987	59,768,846
Treasury stock, shares	261,497	261,497