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PROPERTY AND EQUIPMENT (Details) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Dec. 31, 2010
Property and equipment      
Property and equipment, gross   $ 1,287,453 $ 1,081,623
Accumulated depreciation and amortization   (426,089) (445,847)
Property and equipment, net 1,184,764 861,364 635,776
Computer equipment
     
Property and equipment      
Property and equipment, gross   520,647 417,840
Office equipment
     
Property and equipment      
Property and equipment, gross   388,659 163,653
Equipment
     
Property and equipment      
Property and equipment, gross   $ 378,147 $ 500,130