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Intangible Assets, Net | 12 Months Ended
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Jun. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets, Net | Intangible Assets, Net Intangible assets, net consist of (in thousands):
| June 30, |  |
| 2020 |  | 2019
Patent costs | $ | 2,330 |  |  | $ | 2,330 |
Accumulated amortization | (1,724) |  |  | (1,592) |
Total definite-lived intangible assets, net | 606 |  |  | 738 |
Trademarks and other indefinite-lived intangible assets | 245 |  |  | 245 |
Total intangible assets, net | $ | 851 |  |  | $ | 983 |
Amortization expense totaled $0.1 million, $0.1 million and $0.1 million for the fiscal years ended June 30, 2020, 2019 and 2018, respectively. As of June 30, 2020, the remaining weighted-average amortization period for definite-lived intangible assets was 4.75 years. Annual estimated amortization expense is expected to approximate $0.1 million for each of the five succeeding fiscal years.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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