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11. Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments And Contingencies Tables  
Leases
      Amount 
      (In thousands) 
 2016   $4,713 
 2017    5,896 
 2018    5,632 
 2019    5,189 
 2020    4,224 
 Thereafter    7,687 
        
 Total minimum lease payments   $33,341