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Note 12 - Accrued Liabilities
 12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Accrued Liabilities [Text Block]
(
1
2
)
Accrued Liabilities
 
Accrued liabilities consist of the following (in thousands):
 
   
December 31,
  
   
2018
    
2017
  
Salaries, wages, employment taxes and withholdings
   $
2,019
     $
1,720
  
Employee benefit plans
    
1,050
      
703
  
Accrued professional fees
    
821
      
3,596
  
Income, property and other taxes
    
453
      
387
  
Contract liabilities
    
8,369
      
1,509
  
Deferred gain from sale-leaseback
    
500
      
499
  
Exit and disposal activity accruals
    
0
      
145
  
Other
    
1,753
      
1,771
  
Total
   $
14,965
     $
10,330
  
 
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.