COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS (Schedule of Equipment and leasehold improvements) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Property, Plant and Equipment [Line Items]
Total gross	$ 8,479	$ 9,067
Less: Accumulated depreciation and amortization	(6,724)	(7,717)
Property, plant and equipment, net	1,755	1,350
Office Furnishings and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Total gross	1,821	1,808
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total gross	4,488	5,140
Leasehold & Improvement [Member]
Property, Plant and Equipment [Line Items]
Total gross	$ 2,170	$ 2,119

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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