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Summary of Significant Accounting Policies (Schedule of Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Segment Reporting Information [Line Items]      
Balance at beginnning of the year $ 66,381 $ 71,855  
Impairment     (4,945)
Translations and other adjustments (7,860) (5,474)  
Balance at end of the year 58,521 66,381 71,855
Electronics [Member]
      
Segment Reporting Information [Line Items]      
Balance at beginnning of the year 598 564  
Translations and other adjustments 6 34  
Balance at end of the year 604 598  
Wiring [Member]
      
Segment Reporting Information [Line Items]      
Balance at beginnning of the year 4,173 4,173  
Impairment 0 0  
Translations and other adjustments        
Balance at end of the year 4,173 4,173  
Control Devices [Member]
      
Segment Reporting Information [Line Items]      
Balance at beginnning of the year        
Translations and other adjustments        
Balance at end of the year        
Pst [Member]
      
Segment Reporting Information [Line Items]      
Balance at beginnning of the year 61,610 67,118  
Translations and other adjustments (7,866) (5,508)  
Balance at end of the year $ 53,744 $ 61,610