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Gross to Net Product Sales
 6 Months Ended
Jun. 30, 2013
Text Block [Abstract]  
Gross to Net Product Sales
14. Gross to Net Product Sales

A reconciliation of gross to net product sales for the three and six months ended June 30, 2013 and 2012 is as follows:

 

     Three Months Ended
June 30,		     Six months Ended
June 30,		  
     2013     2012     2013     2012  
     ($ in ‘000’s)  

Gross product sales

    $ 57,521      $ 105,442      $ 100,494      $ 187,271   

Government rebates and chargebacks

      (20,364 )      (29,824 )      (31,083 )      (49,273 ) 

Data, distribution and GPO fees

      (5,704 )      (9,542 )      (10,046 )      (13,470 ) 

Prompt pay discount

      (13 )      (1,447 )      (105 )      (2,606 ) 

Product returns allowance

      774        998        2,299        491   
  

 

 

    

 

 

    

 

 

    

 

 

  

Net product sales

    $ 32,212      $ 65,627      $ 61,559      $ 122,411