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Intangible Assets, Net (Tables) | 12 Months Ended
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Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets, Net | Intangible assets, net consist of (in thousands):
| June 30,
| 2018 |  | 2017
Patent costs | $ | 2,330 |  |  | $ | 2,330 |
Accumulated amortization | (1,460 | ) |  | (1,328 | )
Total definite-lived intangible assets, net | 870 |  |  | 1,002 |
Trademarks and other indefinite-lived intangible assets | 245 |  |  | 245 |
Total intangible assets, net | $ | 1,115 |  |  | $ | 1,247 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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