Summary of Significant Accounting Policies (Schedule of Components of Property and Equipment) (Detail) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 26,870	$ 21,555
Accumulated depreciation and amortization	12,690	11,127
Property plant and equipment, net	14,180	10,428
Machinery and equipment
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 1,198	398
Machinery and equipment \| Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful life	3 years
Machinery and equipment \| Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful life	7 years
Leasehold improvements
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 2,641	979
Property, plant and equipment, estimated useful life	Shorter of asset life or lease term
Computer equipment and software
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 9,589	7,255
Computer equipment and software \| Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful life	3 years
Computer equipment and software \| Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful life	5 years
Furniture and fixtures
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 2,638	2,094
Furniture and fixtures \| Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful life	5 years
Furniture and fixtures \| Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, estimated useful life	10 years
Automobiles
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 194	184
Property, plant and equipment, estimated useful life	3 years
Building
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 8,652	8,678
Property, plant and equipment, estimated useful life	20 years
Land
Significant Accounting Policies [Line Items]
Property plant and equipment, gross	$ 1,958	$ 1,967

Significant Accounting Policies [Line Items]

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- Definition

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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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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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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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

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