Restructuring Charges (Tables)
6 Months Ended
Jun. 30, 2012
Restructuring Charges [Abstract]  
Schedule of the restructuring charges and their utilization
         
(In thousands)      

Balance at December 31, 2011

  $ 1,011  

Restructuring charges

    —    

Utilized

    (637
   

 

 

 

Balance at March 31, 2012

  $ 374  

Restructuring charges

    —    

Utilized

    (349
   

 

 

 

Balance at June 30, 2012

  $ 25  
   

 

 

 

 

         
(In thousands)      

Balance at December 31, 2010

  $ 369  

Restructuring charges

    —    

Utilized

    (200
   

 

 

 

Balance at March 31, 2011

  $ 169  

Restructuring charges

    238  

Utilized

    (45
   

 

 

 

Balance at June 30, 2011

  $ 362