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v3.22.2.2

Investments (Tables) | 3 Months Ended
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Jul. 30, 2022
Investments |
Schedule of investments | Investments consist of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | July 30, | ​ | April 30, | ​
​ |  | 2022 |  | 2022 |
Short-term investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available-for-sale securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Municipal securities | ​ | ​ | 7,664 | ​ | ​ | 19,725 | ​
U.S. government securities | ​ | ​ | 4,991 | ​ | ​ | 4,991 | ​
Total short-term investments | ​ | $ | 12,655 | ​ | $ | 24,716 | ​
Equity method investments | ​ | ​ | ​ | ​ | ​ | ​ | ​
Investments in limited partnership funds | ​ |  | 17,707 | ​ |  | 15,433 | ​
Total equity method investments | ​ |  | 17,707 | ​ |  | 15,433 | ​
Total long-term investments | ​ | $ | 17,707 | ​ | $ | 15,433 | ​
Schedule of activity related to available-for-sale investments recorded in short-term and long-term investments | The following table is a summary of the activity related to the available-for-sale investments recorded in short-term and long-term investments as of July 30, 2022 and April 30, 2022, respectively (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | July 30, 2022 | ​ | ​
​ |  | ​ | ​ |  | Gross |  | Gross |  | ​ | ​ |  |
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair | ​ | ​
​ | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Value | ​ | ​
Municipal securities | ​ | $ | 7,668 | ​ | $ | 1 | ​ | $ | (5) | ​ | $ | 7,664 | ​ | ​
U.S. government securities | ​ | ​ | 4,995 | ​ | ​ | — | ​ | ​ | (4) | ​ | ​ | 4,991 | ​ | ​
Total available-for-sale investments | ​ | $ | 12,663 | ​ | $ | 1 | ​ | $ | (9) | ​ | $ | 12,655 | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | April 30, 2022 | ​
​ | ​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​ | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair |
​ | ​ | Cost |  | Gains | ​ | Losses |  | Value |
Municipal securities |  | $ | 19,756 | ​ | $ | — | ​ | $ | (31) | ​ | $ | 19,725 | ​
U.S. government securities | ​ |  | 4,995 | ​ | ​ | — | ​ | ​ | (4) | ​ | ​ | 4,991 | ​
Total available-for-sale investments |  | $ | 24,751 |  | $ | — | ​ | $ | (35) |  | $ | 24,716 | ​
Schedule of amortized cost and fair value of the available-for-sale debt securities by contractual maturity | The amortized cost and fair value of the available-for-sale debt securities by contractual maturity at July 30, 2022 were as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Cost |  | Fair Value |
Due within one year | ​ | $ | 12,663 | ​ | $ | 12,655 | ​
Due after one year through five years | ​ |  | — | ​ |  | — | ​
Total | ​ | $ | 12,663 | ​ | $ | 12,655 | ​

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