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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 |  |  |  |

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