Trading and AvailableForSale Securities at Fair Value (Details) - USD ($) |
Jun. 30, 2020 |
Mar. 31, 2020 |
|---|---|---|
| Trading securities | $ 177,084,000 | $ 156,544,000 |
| Total Available-for-sale securities, at fair value | 1,000 | 6,438,000 |
| Certificate of Deposit | ||
| Total Available-for-sale securities, at fair value | 0 | 5,076,000 |
| Equity securities | ||
| Trading securities | 59,662,000 | 69,530,000 |
| Total Available-for-sale securities, at fair value | 1,000 | 1,000 |
| Mutual investment funds | ||
| Total Available-for-sale securities, at fair value | 0 | 672,000 |
| Debt securities | ||
| Trading securities | 117,422,000 | 87,014,000 |
| Total Available-for-sale securities, at fair value | 0 | 405,000 |
| Preferred Shares | ||
| Total Available-for-sale securities, at fair value | $ 0 | $ 284,000 |
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. No definition available.
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- Definition Amount of investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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