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Commitments and Contingencies (Details Textuals 2) (Accounts Receivable)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Customer
Dec. 31, 2011
Customer
Concentration Risk [Line Items]    
Total Percent at risk for various customers 79.40% 83.00%
Number of customers 4 5
Customer One
   
Concentration Risk [Line Items]    
Total Percent at risk for various customers 61.00% 27.00%
Customer Two
   
Concentration Risk [Line Items]    
Total Percent at risk for various customers 8.80% 17.30%
Customer Three
   
Concentration Risk [Line Items]    
Total Percent at risk for various customers 5.00% 16.40%
Customer Four
   
Concentration Risk [Line Items]    
Total Percent at risk for various customers 4.60% 12.10%
Customer Five
   
Concentration Risk [Line Items]    
Total Percent at risk for various customers   10.20%