Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Allowance for doubtful accounts	$ 24,239	$ 76,436
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
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	55,960,502	39,277,815
Treasury stock, shares	261,497	261,497
Series B Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock, shares issued	0	800,000
Preferred stock, shares outstanding	0	0
Series C Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock, shares issued	0	200,000
Preferred stock, shares outstanding	0	0
Series E Convertible Preferred Stock
Preferred stock, $0.0001 par value, authorized 5,000,000 shares:
Preferred stock, shares issued	80,000	80,000
Preferred stock, shares outstanding	80,000	80,000
Preferred stock, liquidation preference	$ 107	$ 107