Property and Equipment (Details) - USD ($)	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 32,607,000	$ 30,132,000
Accumulated depreciation and amortization	(28,638,000)	(27,890,000)
Property, Plant and Equipment, Net, Total	3,969,163	2,241,838	$ 1,895,000
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,071,000	8,410,000
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	19,863,000	18,192,000
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	970,000	939,000
Computer equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,703,000	$ 2,591,000