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Significant Geographic, Customer and Supplier Information (Details - Geographic) - Revenue Benchmark [Member] - Customer Concentration Risk [Member] | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020
Americas [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 54.00% | 56.00% |
EMEA [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 24.00% | 26.00% |
Asia Pacific [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 22.00% | 18.00% |
All Geographic Regions [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 100.00% | 100.00% |
North America [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 53.00% | 48.00% |
GERMANY |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 10.00% | 18.00% |
TAIWAN, PROVINCE OF CHINA |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 6.00% |  | [1]
JAPAN |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage | 6.00% | 5.00% |
HONG KONG |  |  |
Revenue, Major Customer [Line Items] |  |  |
Significant countries, net revenue percentage |  | 6.00% |
[1] | Less than 5%

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