INVENTORIES - Components (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
INVENTORIES
Raw materials and supplies	$ 11,311	$ 9,587
Work in process	3,138	2,822
Finished goods	8,261	9,026
Obsolescence reserve	(981)	(968)
Total inventories	$ 21,729	$ 20,467

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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