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Note 10 - Discontinued Operations (Tables)
9 Months Ended
Sep. 28, 2019
Xcerra [Member]  
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
   
September 28,
   
December 29,
 
   
2019
   
2018
 
Assets:
               
Cash and cash equivalents
  $
1,176
    $
461
 
Accounts receivable, net
   
1,466
     
1,718
 
Inventories
   
1,074
     
1,388
 
Other current assets
   
17
     
174
 
Total current assets
   
3,733
     
3,741
 
Property, plant and equipment, net
   
40
     
66
 
Other noncurrent assets
   
90
     
13
 
Total assets
  $
3,863
    $
3,820
 
                 
Liabilities:
               
Other accrued current liabilities
  $
564
    $
518
 
Total current liabilities
   
564
     
518
 
Noncurrent liabilities
   
34
     
-
 
Total liabilities
  $
598
    $
518
 
   
Three Months
Ended
   
Nine Months
Ended
 
   
September 28,
   
September 28,
 
   
2019
   
2019
 
                 
Net sales
  $
1,720
    $
5,020
 
                 
Operating income before income taxes
  $
173
    $
400
 
Income tax provision
   
19
     
58
 
Income, net of tax
  $
154
    $
342