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Accounts Receivable and Credit Losses (Credit Quality Analysis of Financing Receivable) (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Jun. 30, 2020
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 46,013 | $ 50,025
Institutional Loans, Past Due |  | 24,276
Institutional Loans, Current |  | 25,749
Total Institutional Loans | 46,013 | 50,025
Financing Receivables 1 To 30 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 297 |
2017 | 7 |
2018 | 320 |
2019 | 559 |
2020 | 135 |
2021 | 1,616 |
Total | 2,934 |
Institutional Loans, Past Due |  | 7,192
Total Institutional Loans | 2,934 |
Financing Receivables 31 To 60 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 145 |
2017 | 2 |
2018 | 165 |
2019 | 49 |
2020 | 61 |
2021 | 660 |
Total | 1,082 |
Total Institutional Loans | 1,082 |
Financing Receivables 61 To 90 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 24 |
2017 | 310 |
2018 | 92 |
2019 | 102 |
2020 | 69 |
2021 | 95 |
Total | 692 |
Institutional Loans, Past Due |  | 1,547
Total Institutional Loans | 692 |
Financing Receivables 91 To 120 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 287 |
2018 | 131 |
2019 | 16 |
2020 | 47 |
2021 | 13 |
Total | 494 |
Total Institutional Loans | 494 |
Financing Receivables 121 To 150 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 43 |
2017 | 31 |
2018 | 133 |
2019 | 42 |
2020 | 256 |
2021 | 108 |
Total | 613 |
Total Institutional Loans | 613 |
Financing Receivables Greater Than 90 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Institutional Loans, Past Due |  | $ 13,782
Financing Receivables Greater Than 150 Days Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 7,468 |
2017 | 2,973 |
2018 | 1,919 |
2019 | 1,431 |
2020 | 475 |
2021 | 872 |
Total | 15,138 |
Total Institutional Loans | 15,138 |
Financing Receivable Past Due [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 8,264 |
2017 | 3,323 |
2018 | 2,760 |
2019 | 2,199 |
2020 | 1,043 |
2021 | 3,364 |
Total | 20,953 |
Total Institutional Loans | 20,953 |
Financing Receivable Current [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 4,565 |
2017 | 1,955 |
2018 | 2,601 |
2019 | 1,586 |
2020 | 1,548 |
2021 | 12,805 |
Total | 25,060 |
Total Institutional Loans | 25,060 |
Financing Receivable Gross [Member] |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Prior | 12,829 |
2017 | 5,278 |
2018 | 5,361 |
2019 | 3,785 |
2020 | 2,591 |
2021 | 16,169 |
Total | 46,013 |
Total Institutional Loans | $ 46,013 |

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