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Restructuring (Tables)
12 Months Ended
Dec. 31, 2012
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs [Table Text Block]
The following table sets forth a summary of restructuring activities related to the Company’s May 2012 restructuring program (in thousands):
    
January 1, 2012
 
Costs Incurred
 
Cash Payments
 
December 31, 2012
Termination benefits
$

 
$
1,176

 
$
1,027

 
$
149