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7. Accrued Allowances
 6 Months Ended
Jun. 30, 2015
Accrued Liabilities [Abstract]  
Accrued Allowances

Note 7. Accrued Allowances

Accrued allowances consist of the following (in thousands):

      June 30,     December 31,
      2015     2014
Accrued returns allowance   $ 8,579    $ 9,691 
Accrued price adjustments     39,030      32,945 
Accrued government program rebates     4,589      9,968 
     Total   $ 52,198    $ 52,604