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Restructuring (Details Textual) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Jun. 30, 2012
Sep. 30, 2012
Dec. 31, 2009
Dec. 31, 2011
Restructuring (Textual) [Abstract]          
Restructuring Reserve $ 219,800 $ 325,400 $ 219,800   $ 123,000
Restructuring cost 66,185 174,000 283,924    
Restructuring (Additional Textual) [Abstract]          
Severance and payroll charges       264,000  
Related moving expense related to relocation     109,900    
Relocation expenses 66,200        
Expected savings on restructuring and relocation     240,000    
Other [Member]
         
Restructuring (Textual) [Abstract]          
Restructuring Reserve 12,000 55,700 12,000   12,000
Restructuring cost 45,200   88,900    
Inventory [Member]
         
Restructuring (Textual) [Abstract]          
Restructuring Reserve 89,000 89,000 89,000    
Restructuring cost     89,000    
Facility Relocation One [Member]
         
Restructuring (Textual) [Abstract]          
Restructuring Reserve         123,000
Facility Relocation Two [Member]
         
Restructuring (Textual) [Abstract]          
Restructuring cost     $ 283,900