CONDENSED CONSOLIDATED BALANCE SHEET PARENTHETICALS (Unaudited) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Traded accounts receivable, allowance for doubtful accounts	$ 3,276,642	$ 3,317,017
Other receivables, allowance for doubtful accounts	22,337	15,669
Property and equipment, accumulated depreciation	3,181,610	2,695,840
Intangible assets, accumulated amortization	$ 2,872,652	$ 2,342,081
Preferred Stock, par or stated value	$ 0.001	$ 0.001
Preferred Stock, shares authorized	5,000,000	5,000,000
Common Stock, par or stated value	$ 0.001	$ 0.001
Common Stock, shares authorized	95,000,000	95,000,000
Common Stock, shares outstanding	43,529,557	43,404,557