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2. Inventories (Tables)
6 Months Ended
Jul. 02, 2016
Inventory Disclosure [Abstract]  
Schedule of inventories
   July 2, 2016   January 2, 2016 
Appliances held for resale  $15,666   $16,360 
Processed metals from recycled appliances held for resale   260    367 
Other   6    6 
   $15,932   $16,733