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Note 12 - Accrued Liabilities
 12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Accrued Liabilities [Text Block]
(
12
)
Accrued Liabilities
 
Accrued liabilities consist of the following (in thousands):
 
 
 
December 31,
 
 
 
2016
 
 
2015
 
Salaries, wages, employment taxes and withholdings
   $
2,332
     $
2,226
  
Employee benefit plans
    
1,020
      
1,312
  
Accrued professional fees
    
3,493
      
3,670
  
Income, property and other taxes
    
360
      
301
  
Deferred revenue
    
155
      
1,208
  
Deferred gain from sale-leaseback
    
477
      
0
  
Exit and disposal activity accruals
    
427
      
0
  
Other
    
2,277
      
2,944
  
Total
   $
10,541
     $
11,661
  
 
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.