CONDENSED CONSOLIDATED BALANCE SHEETS PARENTHETICALS (USD $)	Sep. 30, 2012	Dec. 31, 2011
Allowance for doubtful accounts on trade accounts receivables	$ 4,268,356	$ 3,536,405
Allowance for doubtful accounts on other receivables	52,860	38,921
Accumulated depreciation on property and equipment	4,049,480	3,391,124
Accumulated amortization on intangible assets	$ 3,518,478	$ 3,041,804
Preferred Stock, par or stated value	$ 0.001	$ 0.001
Preferred Stock, shares authorized	5,000,000	5,000,000
Preferred Stock, shares issued	0	0
Preferred Stock, shares outstanding	0	0
Common Stock, par or stated value	$ 0.001	$ 0.001
Common Stock, shares authorized	95,000,000	95,000,000
Common Stock, shares issued	43,579,557	43,529,557
Common Stock, shares outstanding	43,579,557	43,529,557