Annual report pursuant to Section 13 and 15(d)

Royalty Liability (Details Textual)

v2.4.0.6
Royalty Liability (Details Textual) (USD $)
In Millions, unless otherwise specified
1 Months Ended 12 Months Ended
Nov. 30, 2011
Mar. 15, 2011
Sep. 30, 2010
Dec. 31, 2009
Nov. 14, 2011
Royalty Liability (Additional Textual) [Abstract]          
Royalty liability   $ 3.0     $ 5.0
Percentage of aggregate royalties on net sales   2.50%      
Royalty rights   $ 40.0      
Effective annual interest rate on loan 67.30% 43.10% 22.60% 21.10%  
Percentage of royalty on net sales to third party 2.50%        
Percentage of royalties above threshold 40.00%        
Percentage of retain royalties on net sales above threshold 60.00%        
Minimum [Member]
         
Royalty Liability (Textual) [Abstract]          
Percentage of royalty on net sales to third party 5.50%        
Maximum [Member]
         
Royalty Liability (Textual) [Abstract]          
Percentage of royalty on net sales to third party 7.50%