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Equipment (Details) (USD $)
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Equipment [Abstract]      
Equipment, furniture and fixtures $ 2,062,655   $ 1,900,090
Accumulated depreciation (811,572)   (552,311)
Equipment, net 1,251,083   1,347,779
Depreciation expense 283,637 260,646  
Increase in accumulated depreciation 259,261    
Write-off of fully depreciated assets $ 21,658