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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 30, 2017
Notes to Financial Statements  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
COHU, INC.
SCHEDULE II
VALUATION AND QUALIFYING ACCOUNTS
(in thousands)
 
           
Additions
     
Additions
                 
           
(Reductions)
     
(Reductions)
                 
   
Balance at
   
Not
 
 
 
Charged
     
 
   
Balance
 
   
Beginning
   
Charged
 
 
 
(Credited)
   
Deductions/
   
at End
 
Description
 
of Year
   
to Expense
 
 
 
to Expense
   
Write-offs
   
of Year
 
                                           
Allowance for doubtful accounts:                                          
                                           
Year ended December 26, 2015
  $
179
    $
1
 
(1)
  $
19
    $
128
    $
71
 
                                           
Year ended December 31, 2016
  $
71
    $
(4
)
(1)
  $
13
    $
(1
)   $
81
 
                                           
Year ended December 30, 2017
  $
81
    $
204
 
(3)
  $
6
    $
61
    $
230
 
                                           
                                           
Reserve for excess and obsolete inventories:                                          
                                           
Year ended December 26, 2015
  $
27,851
    $
(648
)
(1)
  $
2,409
    $
2,959
    $
26,653
 
                                           
Year ended December 31, 2016
  $
26,653
    $
1,789
 
(2)
  $
1,125
    $
8,082
    $
21,485
 
                                           
Year ended December 30, 2017
  $
21,485
    $
2,661
 
(3)
  $
1,148
    $
4,106
    $
21,188
 
 
All amounts presented above have been restated to exclude the impact of our discontinued operations.
 
(
1
) Changes in reserve balances resulting from foreign currency impact.
(
2
) Changes in reserve balances resulting from foreign currency impact and reclassifications from other reserves.
(
3
) Changes in reserve balances resulting from foreign currency impact, reclassifications and the acquisition of Kita.