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Note 3. Inventories - Inventory Components (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Jun. 30, 2016
Finished products $ 26,615 $ 26,494
Work-in-process 1,389 1,840
Raw materials 25,029 25,070
Total FIFO inventory 53,033 53,404
LIFO reserve (11,970) (12,466)
Total inventory $ 41,063 $ 40,938