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Contingencies (Details) (USD $)
3 Months Ended 1 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2012
Dismissed Claims [Member]
Mar. 31, 2012
Inital Public Offering Securities Litigation [Member]
Mar. 31, 2012
Inital Public Offering Securities Litigation [Member]
Sep. 30, 2012
Inital Public Offering Securities Litigation [Member]
Sep. 30, 2012
Patent Infringement [Member]
Loss Contingencies [Line Items]          
Damages paid by insurance   $ 337,838      
Reversal of accrued liability     300,000    
Related receivable   50,000 50,000    
Estimated settlement       300,000  
Insurance deductible       250,000  
Payments for lawsuit         500,000
Damages sought for recovery $ 300,000