Property and Equipment (Details) $ in Thousands	1 Months Ended	12 Months Ended
Jun. 30, 2016 USD ($) item	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($) item
Property and equipment
Property and equipment, gross	$ 66,444	$ 71,081	$ 66,444
Assets acquired under capital lease	5,482	7,235	5,482
Accumulated depreciation	(23,018)	(27,201)	(23,018)
Accumulated amortization on capital leases	(1,445)	(2,350)	(1,445)
Property and equipment of discontinued operations	(337)	(181)	(337)
Property and equipment, net	$ 41,644	41,349	41,644
Depreciation expense		6,600	$ 6,200
Number of 3D printers purchased \| item	2		2
Value of 3D printers	$ 2,200
Payments to acquire printer		6,641	$ 2,633
Cash advances from financing agreement		118,124	5,543
Citizens Asset Finance, Inc.
Property and equipment
Cash advances from financing agreement	1,500
Land
Property and equipment
Property and equipment, gross	1,264	1,264	1,264
Building and improvements
Property and equipment
Property and equipment, gross	17,460	$ 18,125	17,460
Building and improvements \| Minimum
Property and equipment
Depreciable Life		7 years
Building and improvements \| Maximum
Property and equipment
Depreciable Life		40 years
Machinery and equipment
Property and equipment
Property and equipment, gross	39,350	$ 40,715	39,350
Machinery and equipment \| Minimum
Property and equipment
Depreciable Life		3 years
Machinery and equipment \| Maximum
Property and equipment
Depreciable Life		12 years
3D Printers
Property and equipment
Property and equipment, gross	600		600
Payments to acquire printer	1,100
3D Printers \| Citizens Asset Finance, Inc.
Property and equipment
Secured financing	1,700		1,700
Office furniture and equipment
Property and equipment
Property and equipment, gross	1,050	$ 1,280	1,050
Office furniture and equipment \| Minimum
Property and equipment
Depreciable Life		3 years
Office furniture and equipment \| Maximum
Property and equipment
Depreciable Life		10 years
Construction-in-process
Property and equipment
Property and equipment, gross	$ 1,838	$ 2,462	$ 1,838

Represents the number of 3D printers purchased.

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Cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land or leased assets).

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The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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Face (par) amount of debt instrument at time of issuance.

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

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