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Investments (Tables) | 3 Months Ended
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Jul. 29, 2023
Investments |
Schedule of investments | Investments consist of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | July 29, | ​ | April 30, | ​
​ |  | 2023 |  | 2023 |
Long-term investments: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available-for-sale securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Equity securities and warrants | ​ | ​ | 3,955 | ​ | ​ | 4,969 | ​
Total long-term available-for-sale securities investments | ​ |  | 3,955 | ​ |  | 4,969 | ​
Equity method investments | ​ | ​ | ​ | ​ | ​ | ​ | ​
Investments in limited partnership funds | ​ |  | 18,623 | ​ |  | 18,644 | ​
Total equity method investments | ​ |  | 18,623 | ​ |  | 18,644 | ​
Total long-term investments | ​ | $ | 22,578 | ​ | $ | 23,613 | ​
Schedule of equity securities and warrants are measured at fair value with net unrealized gains and losses from changes in the fair value recognized in other income | Equity securities and warrants are measured at fair value with net unrealized gains and losses from changes in the fair value recognized in other expense, net. Unrealized loss recorded (in thousands): ​
​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ |  | July 29, 2023
Net loss recognized during the period on equity securities | ​ | $ | (1,013)
Less: Net loss recognized during the period on equity securities sold during the period | ​ | ​ | —
Unrealized loss recognized during the period on equity securities still held at the reporting date | ​ | $ | (1,013)

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- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-6 + Details
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- Definition Tabular disclosure of the summary of investment holdings. + References No definition available. + Details
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