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Accounts Receivable and Credit Losses (Credit Quality Analysis of Financing Receivable) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior |  | $ 12,829 | $ 21,118
2018 |  | 5,278 | 9,117
2019 |  | 5,361 | 6,617
2020 |  | 3,785 | 6,164
2021 |  | 2,591 | 3,468
2022 |  | 16,169 | 908
Total | $ 46,786 | 46,013 | 47,392
Total Institutional Loans | 46,786 | 46,013 | 47,392
Financing Receivables 1 To 30 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 306 | 297 | 767
2018 | 118 | 7 | 444
2019 | 240 | 320 | 589
2020 | 30 | 559 | 909
2021 | 1,222 | 135 | 335
2022 | 370 | 1,616 | 23
Total | 2,286 | 2,934 | 3,067
Total Institutional Loans | 2,286 | 2,934 | 3,067
Financing Receivables 31 To 60 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 46 | 145 | 631
2018 | 219 | 2 | 500
2019 | 5 | 165 | 97
2020 | 117 | 49 | 123
2021 | 434 | 61 | 181
2022 | 310 | 660 | 29
Total | 1,131 | 1,082 | 1,561
Total Institutional Loans | 1,131 | 1,082 | 1,561
Financing Receivables 61 To 90 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 64 | 24 | 261
2018 | 290 | 310 | 417
2019 | 39 | 92 | 69
2020 | 11 | 102 | 195
2021 | 560 | 69 | 240
2022 | 27 | 95 | 0
Total | 991 | 692 | 1,182
Total Institutional Loans | 991 | 692 | 1,182
Financing Receivables 91 To 120 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 0 | 287 | 364
2018 | 28 | 0 | 23
2019 | 18 | 131 | 197
2020 | 152 | 16 | 11
2021 | 372 | 47 | 156
2022 | 0 | 13 | 0
Total | 570 | 494 | 751
Total Institutional Loans | 570 | 494 | 751
Financing Receivables 121 To 150 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 587 | 43 | 431
2018 | 13 | 31 | 637
2019 | 155 | 133 | 570
2020 | 0 | 42 | 83
2021 | 328 | 256 | 0
2022 | 102 | 108 | 0
Total | 1,185 | 613 | 1,721
Total Institutional Loans | 1,185 | 613 | 1,721
Financing Receivables Greater Than 150 Days Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 8,885 | 7,468 | 6,840
2018 | 1,755 | 2,973 | 1,707
2019 | 1,242 | 1,919 | 1,204
2020 | 879 | 1,431 | 638
2021 | 1,594 | 475 | 297
2022 | 0 | 872 | 0
Total | 14,355 | 15,138 | 10,686
Total Institutional Loans | 14,355 | 15,138 | 10,686
Financial Asset, Past Due [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 9,888 | 8,264 | 9,294
2018 | 2,423 | 3,323 | 3,728
2019 | 1,699 | 2,760 | 2,726
2020 | 1,189 | 2,199 | 1,959
2021 | 4,510 | 1,043 | 1,209
2022 | 809 | 3,364 | 52
Total | 20,518 | 20,953 | 18,968
Total Institutional Loans | 20,518 | 20,953 | 18,968
Financing Receivable Current [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 6,053 | 4,565 | 11,824
2018 | 2,454 | 1,955 | 5,389
2019 | 1,933 | 2,601 | 3,891
2020 | 1,384 | 1,586 | 4,205
2021 | 11,160 | 1,548 | 2,259
2022 | 3,284 | 12,805 | 856
Total | 26,268 | 25,060 | 28,424
Total Institutional Loans | 26,268 | $ 25,060 | $ 28,424
Financing Receivable Gross [Member] |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Prior | 15,941 |  |
2018 | 4,877 |  |
2019 | 3,632 |  |
2020 | 2,573 |  |
2021 | 15,670 |  |
2022 | 4,093 |  |
Total | 46,786 |  |
Total Institutional Loans | $ 46,786 |  |

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