Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Jun. 30, 2018 |
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, Gross carrying value | $ 5,660 | $ 5,584 |
| Finite-Lived Intangible Assets, Accumulated Amortization | (4,286) | (3,964) |
| Net intangible assets | 1,374 | 1,620 |
| Intellectual Property [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, Gross carrying value | 3,100 | 3,100 |
| Finite-Lived Intangible Assets, Accumulated Amortization | (2,399) | (2,243) |
| Patents [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, Gross carrying value | 2,560 | 2,484 |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ (1,887) | $ (1,721) |
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. No definition available.
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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