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Accrued Liabilities
 12 Months Ended
Dec. 31, 2012
Accrued Liabilities [Abstract]  
Accrued Liabilities
(14) Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

 

                 
    December 31,  
    2012     2011  
     

Salaries, wages, employment taxes and withholdings

   $ 3,385     $ 7,144  

Employee benefit plans

     1,121       1,343  

Income, property and other taxes

     472       1,013  

Deferred revenue

     13,357       9,497  

Restructuring accruals

     167       239  

Other

     3,486       4,333  
   

 

 

    

 

 

  
     
    $ 21,988     $ 23,569  
   

 

 

    

 

 

  

Included in other accrued liabilities are accrued operating expenses, accrued warranty expenses, accrued interest and other items, none of which exceed 5% of total current liabilities. Deferred revenue at December 31, 2012 and 2011 includes $8,000,000 and $7,892,000, respectively, related to the Dana settlement.