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Inventories (Details) - USD ($)
$ in Thousands
Jan. 01, 2016
Oct. 02, 2015
Jan. 02, 2015
Inventories [Abstract]      
Raw materials $ 35,496 $ 34,711 $ 34,744
Work in process 203 24 251
Finished goods 58,199 45,184 47,434
Inventories $ 93,898 $ 79,919 $ 82,429