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v3.22.2.2

Investments (Details) - USD ($) $ in Thousands | Jul. 30, 2022 | Apr. 30, 2022
--- | --- | ---
Short-term investments: |  |
Total short-term investments | $ 12,655 | $ 24,716
Long-term investments: |  |
Equity Method Investments. | 17,707 | 15,433
Total long-term investments | 17,707 | 15,433
Investment in limited partnership fund |  |
Long-term investments: |  |
Equity Method Investments. | 17,707 | 15,433
Available-for-sale securities. |  |
Short-term investments: |  |
Total short-term investments | 12,655 | 24,716
Available-for-sale securities. | Municipal securities |  |
Short-term investments: |  |
Total short-term investments | 7,664 | 19,725
Available-for-sale securities. | U.S. government securities |  |
Short-term investments: |  |
Total short-term investments | $ 4,991 | $ 4,991

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