Quarterly report pursuant to Section 13 or 15(d)

Royalty Liability (Details Textual)

v2.4.0.6
Royalty Liability (Details Textual) (USD $)
In Millions, unless otherwise specified
1 Months Ended
Mar. 31, 2013
Nov. 30, 2011
Mar. 15, 2011
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     51.00%  
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%    
Gains on extinguishment of royalty liability $ 9.0      
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%