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Accounts Receivable and Credit Losses (Credit Quality Analysis of Financing Receivable) (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Jun. 30, 2020 | Mar. 31, 2020
--- | --- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total | $ 45,747 | $ 50,025 | $ 50,296
Institutional Loans, Past Due |  | 24,276 | 19,684
Institutional Loans, Current |  | 25,749 | 30,612
Total Institutional Loans | 45,747 | 50,025 | 50,296
Financing Receivables 1 To 30 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 557 |  |
2017 | 344 |  |
2018 | 260 |  |
2019 | 386 |  |
2020 | 242 |  |
2021 | 656 |  |
Total | 2,445 |  |
Institutional Loans, Past Due |  | 7,192 | 3,484
Total Institutional Loans | 2,445 |  |
Financing Receivables 31 To 60 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 171 |  |
2017 | 302 |  |
2018 | 298 |  |
2019 | 98 |  |
2020 | 245 |  |
2021 | 25 |  |
Total | 1,139 |  |
Total Institutional Loans | 1,139 |  |
Financing Receivables 61 To 90 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 1,868 |  |
2017 | 744 |  |
2018 | 672 |  |
2019 | 605 |  |
2020 | 356 |  |
2021 | 67 |  |
Total | 4,312 |  |
Institutional Loans, Past Due |  | 1,547 | 1,673
Total Institutional Loans | 4,312 |  |
Financing Receivables 91 To 120 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 120 |  |
2017 | 139 |  |
2018 | 22 |  |
2019 | 134 |  |
2020 | 172 |  |
2021 | 0 |  |
Total | 587 |  |
Total Institutional Loans | 587 |  |
Financing Receivables 121 To 150 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 401 |  |
2017 | 351 |  |
2018 | 129 |  |
2019 | 143 |  |
2020 | 158 |  |
2021 | 28 |  |
Total | 1,210 |  |
Total Institutional Loans | 1,210 |  |
Financing Receivables Greater Than 90 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Institutional Loans, Past Due |  | $ 13,782 | $ 13,382
Financing Receivables Greater Than 150 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 5,994 |  |
2017 | 2,369 |  |
2018 | 1,512 |  |
2019 | 950 |  |
2020 | 313 |  |
2021 | 116 |  |
Total | 11,254 |  |
Total Institutional Loans | 11,254 |  |
Financing Receivable Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 9,111 |  |
2017 | 4,249 |  |
2018 | 2,893 |  |
2019 | 2,316 |  |
2020 | 1,486 |  |
2021 | 892 |  |
Total | 20,947 |  |
Total Institutional Loans | 20,947 |  |
Financing Receivable Current [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 5,114 |  |
2017 | 3,243 |  |
2018 | 2,322 |  |
2019 | 2,002 |  |
2020 | 1,955 |  |
2021 | 10,164 |  |
Total | 24,800 |  |
Total Institutional Loans | 24,800 |  |
Financing Receivable Gross [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 14,225 |  |
2017 | 7,492 |  |
2018 | 5,215 |  |
2019 | 4,318 |  |
2020 | 3,441 |  |
2021 | 11,056 |  |
Total | 45,747 |  |
Total Institutional Loans | $ 45,747 |  |

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