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Property and Equipment (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Property and equipment    
Less: accumulated depreciation and amortization $ (1,581,536) $ (1,502,304)
Property and equipment 381,689 108,534
Furniture and equipment
   
Property and equipment    
Property and equipment, Gross 893,973 572,459
Leasehold improvements
   
Property and equipment    
Property and equipment, Gross 53,864 42,564
Processing equipment
   
Property and equipment    
Property and equipment, Gross $ 1,015,388 $ 995,815