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Note 4 - Inventories - Components of Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
Raw material and supplies $ 26,777 $ 26,293
Goods in process and finished parts 19,512 16,419
Finished goods 41,881 41,591
88,170 84,303
LIFO Reserve (26,381) (26,206)
$ 61,789 $ 58,097