Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Assets
Allowance for Doubtful accounts	$ 440,101	$ 450,634
Stockholders Equity
Preferred Stock par value	$ 0.001	$ 0.001
Preferred stock shares authorized	500,000	500,000
Preferred stock shares issued	0	0
Preferred stock shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock shares authorized	20,000,000	20,000,000
Common stock shares issued	10,422,618	9,110,486
Common stock shares Outstanding	10,035,791	8,558,790
Treasury Stock	386,827	551,696