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Restructuring and Severance Costs (Tables)
12 Months Ended
Dec. 31, 2013
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Reserve by Type of Cost
Activity related to restructuring and severance costs was as follows:

 
Year Ended December 31,
 
 
2013
 
2012
 
Balance at beginning of year
$
484

 
$
915

 
Provision for additional expense*
1,525

 

 
Payments and adjustments
(732
)
 
(431
)
 
Balance at end of year
$
1,277

 
$
484

 
* Severance costs are included in the caption Selling, General and Administrative Expenses on the Consolidated Statement of Operations.