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Note 6 - Inventories - Components of Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Jun. 30, 2017
Raw materials and supplies $ 23,764 $ 26,293
Goods in process and finished parts 18,423 16,419
Finished goods 40,739 41,591
82,926 84,303
LIFO reserve (24,887) (26,206)
$ 58,039 $ 58,097