Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

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Commitments and Contingencies (Details Textual) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Percentage Of Royalty Fee Paid On Sales Less Certian Deductions 3.00%  
Percentage Of Consulting Fee Paid On Sales Less Certian Deductions 2.00%  
Accrued Royalty and Consulting Fees $ 3.5 $ 3.5