Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Allowance for doubtful accounts	$ 22,292	$ 76,436
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	5,000,000	5,000,000
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	39,277,815	39,277,815
Treasury stock, shares	261,497	261,497
Series B Convertible Preferred Stock
Preferred stock, shares issued		800,000
Preferred stock, shares outstanding		800,000
Series C Convertible Preferred Stock
Preferred stock, shares issued		200,000
Preferred stock, shares outstanding		200,000
Series E Convertible Preferred Stock
Preferred stock, shares issued	80,000	80,000
Preferred stock, shares outstanding	80,000	80,000
Preferred stock, liquidation value	$ 107	$ 107