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Note 10 - Accrued Liabilities
 12 Months Ended
Dec. 31, 2014
Accrued Liabilities [Abstract]  
Accrued Liabilities [Text Block]

(10)         Accrued Liabilities


Accrued liabilities consist of the following (in thousands):


    December 31,  
   

2014

   

2013

 

Salaries, wages, employment taxes and withholdings

  $ 2,758     $ 4,696  

Employee benefit plans

    1,437       1,244  

Income, property and other taxes

    2,439       532  

Deferred revenue

    6,120       12,357  

Other

    6,021       4,977  
    $ 18,775     $ 23,806  

Included in other accrued liabilities are accrued operating expenses, accrued warranty expenses, accrued interest, accrued legal fees and other items, none of which exceed 5% of total current liabilities. Deferred revenue at December 31, 2013 included $8,657,000 related to the Dana settlement.