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OTHER BALANCE SHEETS SUPPLEMENTAL INFORMATION
 12 Months Ended
Dec. 31, 2017
OTHER BALANCE SHEETS SUPPLEMENTAL INFORMATION [Abstract]  
OTHER BALANCE SHEETS SUPPLEMENTAL INFORMATION
NOTE 8 -        OTHER BALANCE SHEETS SUPPLEMENTAL INFORMATION

Accrued expenses:

   
December 31,
  
   
2017
    
2016
  
             
Employees and payroll accruals
  
$
3,814
    
$
3,386
  
Accrued expenses
    
711
      
838
  
Authorities
    
957
      
1,722
  
Advances from customers
    
863
      
1,861
  
Deferred income
    
254
      
441
  
Warranty provision
    
306
      
338
  
Accrued royalties
    
1,180
      
1,176
  
Other
    
246
      
74
  
                 
   
$
8,331
    
$
9,836