Property and Equipment (Details) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 46,591,000	$ 34,806,000
Accumulated depreciation and amortization	(30,858,228)	(29,560,955)
Property, plant and equipment, net	15,733,429	5,245,230
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	11,216,000	9,353,000
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	30,657,000	21,602,000
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,070,000	976,000
Property, Plant and Equipment, Useful Life	10 years
Computer equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,648,000	$ 2,875,000
Property, Plant and Equipment, Useful Life	5 years
Minimum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Minimum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	7 years
Maximum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years