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Investments (Tables) | 9 Months Ended
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Jan. 28, 2023
Investments, Debt and Equity Securities [Abstract] |
Summary of Investments | The following summarizes our investments:
(Unaudited, amounts in thousands) |  | 1/28/2023 |  | 4/30/2022
Short-term investments: |  |  |  |
Marketable securities |  | $ | 10,911 |  |  | $ | 16,022 |
Held-to-maturity investments |  | 1,404 |  |  | 1,337 |
Total short-term investments |  | 12,315 |  |  | 17,359 |
Long-term investments: |  |  |  |
Marketable securities |  | 19,756 |  |  | 26,599 |
Cost basis investments |  | 7,579 |  |  | 7,579 |
Total long-term investments |  | 27,335 |  |  | 34,178 |
Total investments |  | $ | 39,650 |  |  | $ | 51,537 |
Investments to enhance returns on cash |  | $ | 15,793 |  |  | $ | 27,239 |
Investments to fund compensation/retirement plans |  | 13,542 |  |  | 14,219 |
Other investments |  | 10,315 |  |  | 10,079 |
Total investments |  | $ | 39,650 |  |  | $ | 51,537 |
Summary of Unrealized Gains, Unrealized Losses, and Fair Value By Investment Type | The following is a summary of the unrealized gains, unrealized losses, and fair value by investment type:
|  | 1/28/2023 |  | 4/30/2022
(Unaudited, amounts in thousands) |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Equity securities |  | $ | 1,316 |  |  | $ | (94) |  |  | $ | 14,213 |  |  | $ | 1,448 |  |  | $ | (86) |  |  | $ | 13,905 |
Fixed income |  | 45 |  |  | (715) |  |  | 21,201 |  |  | 28 |  |  | (809) |  |  | 33,521 |
Other |  | 1,210 |  |  | — |  |  | 4,236 |  |  | 1,250 |  |  | — |  |  | 4,111 |
Total securities |  | $ | 2,571 |  |  | $ | (809) |  |  | $ | 39,650 |  |  | $ | 2,726 |  |  | $ | (895) |  |  | $ | 51,537 |
Summary of Sales of Marketable Securities | The following table summarizes sales of marketable securities:
|  | Quarter Ended |  | Nine Months Ended
(Unaudited, amounts in thousands) |  | 1/28/2023 |  | 1/22/2022 |  | 1/28/2023 |  | 1/22/2022
Proceeds from sales |  | $ | 5,514 |  |  | $ | 7,784 |  |  | $ | 18,178 |  |  | $ | 29,437 |
Gross realized gains |  | 3 |  |  | 142 |  |  | 52 |  |  | 696 |
Gross realized losses |  | (81) |  |  | (20) |  |  | (207) |  |  | (356) |
Summary of Fair Value of Fixed Income Marketable Securities | The following is a summary of the fair value of fixed income marketable securities, classified as available-for-sale securities, by contractual maturity:
(Unaudited, amounts in thousands) |  | 1/28/2023
Within one year |  | $ | 10,907 |
Within two to five years |  | 7,836 |
Within six to ten years |  | 572 |
Thereafter |  | 1,886 |
Total |  | $ | 21,201 |

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