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Restructuring (Tables) (Electronics [Member])
12 Months Ended
Dec. 31, 2012
Electronics [Member]
 
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs [Table Text Block]

The expenses related to the restructuring activities that belong to the Electronics reportable segment include the following:

 

          Contract        
    Severance     termination        
    costs     costs     Total  
Accrued balance at January 1, 2010   $ 127     $ 1,423     $ 1,550  
2010 charge to expense     183       121       304  
Foreign currency translation effect     -       64       64  
Cash payments     (310 )     (491 )     (801 )
Accrued balance at December 31, 2010     -       1,117       1,117  
2011 charge to expense     -       951       951  
Foreign currency translation effect     -       (148 )     (148 )
Cash payments     -       -       -  
Accrued balance at December 31, 2011     -       1,920       1,920  
2012 charge to expense     -       256       256  
Foreign currency translation effect     -       172       172  
Cash payments     -       (1,583 )     (1,583 )
Accrued balance at December 31, 2012   $ -     $ 765     $ 765