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Note 11 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 28, 2015
Note 11 - Commitments And Contingencies Tables  
Rollforward of Accrued Warranty Obligations

   Six month periods ended
   June 28, 2015  June 29, 2014
Accrued warranty obligations – beginning  $376   $513 
Accruals for warranties issued   13    66 
Settlements made   (13)   (50)
Accrued warranty obligations – ending  $376   $529