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Note 11 - Inventory - Inventory Components (Details) - USD ($)
$ in Thousands
Oct. 01, 2017
Dec. 31, 2016
Raw materials $ 13,869 $ 8,187
Work in process 7,817 6,211
Finished goods 2,116 2,020
Reserve for excess and obsolete inventory (1,681) (1,860)
Total $ 22,121 $ 14,558