Quarterly report pursuant to Section 13 or 15(d)

Royalty Liability (Details Textual)

v2.4.0.8
Royalty Liability (Details Textual) (USD $)
In Millions, unless otherwise specified
1 Months Ended
Mar. 28, 2013
Nov. 14, 2011
Mar. 15, 2011
Royalty Liability [Line Items]      
Royalty liability   $ 5.0 $ 3.0
Percentage of aggregate royalties on net sales     2.50%
Royalty rights     40.0
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 Losses On Extinguishment Of Royalty Liability $ 9.0    
Minimum [Member]
     
Royalty Liability [Line Items]      
Percentage of royalty on net sales to third party   5.50%  
Maximum [Member]
     
Royalty Liability [Line Items]      
Percentage of royalty on net sales to third party   7.50%