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Revenues (Schedule of Customers Accounting for 10% or More of Net Revenues and Accounts Receivable Balance) (Details) - Customer Concentration Risk | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Jun. 30, 2020 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Westcon Group Inc. | Net Revenue |  |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |  |
Concentration risk (percent) | 19.00% |  |  |  | 19.00% |  | 17.00% | 14.00%
Westcon Group Inc. | Accounts Receivable |  |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |  |
Concentration risk (percent) | 16.00% |  | 0.00% | [1] |  |  |  |
Jenne Corporation | Net Revenue |  |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |  |
Concentration risk (percent) | 16.00% |  |  |  | 0.00% | [2] | 14.00% | 13.00%
Jenne Corporation | Accounts Receivable |  |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |  |
Concentration risk (percent) | 19.00% |  | 25.00% |  |  |  |  |
Tech Data Corporation | Net Revenue |  |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |  |
Concentration risk (percent) | 15.00% |  |  |  | 19.00% |  | 21.00% | 16.00%
Tech Data Corporation | Accounts Receivable |  |  |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |  |  |
Concentration risk (percent) | 0.00% | [1] | 23.00% |  |  |  |  |
[1] | * Less than 10% of accounts receivable.
[2] | * Less than 10% of revenue

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