Intangible Assets (Details) - USD ($) $ in Thousands |
Sep. 30, 2017 |
Jun. 30, 2017 |
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, Gross carrying value | $ 5,464 | $ 5,446 |
| Finite-Lived Intangible Assets, Accumulated Amortization | (3,707) | (3,623) |
| Net intangible assets | 1,757 | 1,823 |
| 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 | (2,127) | (2,088) |
| Patents [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, Gross carrying value | 2,364 | 2,346 |
| Finite-Lived Intangible Assets, Accumulated Amortization | $ (1,580) | $ (1,535) |
| X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- 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/presentationRef
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|