Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Inventory
Raw materials and supplies	$ 5,414	$ 5,357
Work-in-process	5,907	7,767
Finished goods	3,144	4,113
Inventories, gross	14,465	17,237
Reserve for obsolescence	(2,138)	(2,151)
Inventory of discontinued operations		(717)
Inventories, net	$ 12,327	$ 14,369

Amount classified as inventory attributable to disposal group, expected to be disposed of within one year or the normal operating cycle, if longer.

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