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5. Supplemental Financial Information (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Impairment of long-lived asset | $ 0 | $ 275
Restructuring charges |  | 1,417
Severance Related Costs [Member] |  |
Restructuring charges |  | 1,146
Share-based Compensation [Member] |  |
Restructuring charges |  | $ 271

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