Equipment and Leasehold Improvements, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
Property, Plant and Equipment [Line Items]
Property and Equipment, gross	$ 4,227	$ 4,171
Accumulated depreciation	(3,426)	(3,385)
Property and Equipment, net	801	786
Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and Equipment, gross	2,528	2,472
Computer equipment and software [Member]
Property, Plant and Equipment [Line Items]
Property and Equipment, gross	1,048	1,048
Office equipment and furniture [Member]
Property, Plant and Equipment [Line Items]
Property and Equipment, gross	205	205
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and Equipment, gross	$ 446	$ 446

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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