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Note 6 - Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Jun. 30, 2015
Raw materials and supplies $ 29,209 $ 32,784
Goods in process and finished parts 16,459 18,569
Finished goods 39,449 39,689
85,117 91,042
LIFO reserve (28,796) (28,039)
$ 56,321 $ 63,003