Fair Value Measurements (Details) - USD ($) $ in Thousands |
Apr. 25, 2026 |
Apr. 26, 2025 |
|---|---|---|
| Assets | ||
| Marketable securities | $ 12,523 | $ 12,294 |
| Held-to-maturity investments | 5,510 | 2,607 |
| Total assets | 18,033 | 14,901 |
| Level 1 | ||
| Assets | ||
| Marketable securities | 0 | 0 |
| Held-to-maturity investments | 5,510 | 2,607 |
| Total assets | 5,510 | 2,607 |
| Level 2 | ||
| Assets | ||
| Marketable securities | 2,573 | 2,470 |
| Held-to-maturity investments | 0 | 0 |
| Total assets | 2,573 | 2,470 |
| Level 3 | ||
| Assets | ||
| Marketable securities | 0 | 0 |
| Held-to-maturity investments | 0 | 0 |
| Total assets | 0 | 0 |
| NAV | ||
| Assets | ||
| Marketable securities | 9,950 | 9,824 |
| Held-to-maturity investments | 0 | 0 |
| Total assets | $ 9,950 | $ 9,824 |
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- References No definition available.
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- Definition Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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