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Financing Receivables (Institutional Loans Past Due) (Detail) - USD ($) $ in Thousands | Jun. 30, 2020 | Jun. 30, 2019
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Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Institutional Loans, Past Due | $ 24,276 | $ 16,611
Institutional Loans, Current | 25,749 | 31,326
Total Institutional Loans | 50,025 | 47,937
Financing Receivables 1 To 30 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Institutional Loans, Past Due | 7,192 | 3,578
Financing Receivables 31 To 60Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Institutional Loans, Past Due | 1,755 | 2,458
Financing Receivables 61 To 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Institutional Loans, Past Due | 1,547 | 687
Financing Receivables Greater Than 90 Days Past Due [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Institutional Loans, Past Due | $ 13,782 | $ 9,888

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