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Restructuring Charges (Tables)
3 Months Ended
Mar. 31, 2014
Restructuring Charges [Abstract]  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
    A reconciliation of the Company's restructuring liability, included as a component of other accrued expenses, is as follows:
 
 
Employee Related
  
Other
  
Total
 
Ending balance, December 31, 2013
  
19,000
   
51,000
   
70,000
 
 Less: Cash payments
  
   
(48,000
)
  
(48,000
)
Ending balance, March 31, 2014
 
$
19,000
  
$
3,000
  
$
22,000