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v3.25.1

Schedule of Available for Sale Marketable Securities (Detail) - USD ($) $ in Thousands | Mar. 30, 2025 | Dec. 31, 2024
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Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | $ 102,322 | $ 126,001
Available-for-sale marketable securities, Unrealized Gain | 172 | 98
Available-for-sale marketable securities, Unrealized (Loss) | (9,304) | (10,078)
Available-for-sale marketable securities, Fair Market Value | 93,190 | 116,021
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 61,534 | 63,538
U.S. Treasury Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 46,506 | 49,879
Available-for-sale marketable securities, Unrealized Gain | 32 | 14
Available-for-sale marketable securities, Unrealized (Loss) | (4,588) | (4,951)
Available-for-sale marketable securities, Fair Market Value | 41,950 | 44,942
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 29,698 | 30,530
Corporate Debt Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 40,249 | 40,395
Available-for-sale marketable securities, Unrealized Gain | 138 | 79
Available-for-sale marketable securities, Unrealized (Loss) | (4,454) | (4,778)
Available-for-sale marketable securities, Fair Market Value | 35,933 | 35,696
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 26,551 | 27,824
Debt Mutual Funds |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 9,152 | 9,299
Available-for-sale marketable securities, Unrealized Gain | 0 | 0
Available-for-sale marketable securities, Unrealized (Loss) | (262) | (348)
Available-for-sale marketable securities, Fair Market Value | 8,890 | 8,951
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 3,138 | 3,238
U.S. Government Agency Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 4,149 | 3,966
Available-for-sale marketable securities, Unrealized Gain | 2 | 5
Available-for-sale marketable securities, Unrealized (Loss) | 0 | (1)
Available-for-sale marketable securities, Fair Market Value | 4,151 | 3,970
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 2,147 | 1,946
Certificates of Deposit and Time Deposits |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 1,484 | 21,689
Available-for-sale marketable securities, Unrealized Gain | 0 | 0
Available-for-sale marketable securities, Unrealized (Loss) | 0 | 0
Available-for-sale marketable securities, Fair Market Value | 1,484 | 21,689
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 0 | 0
Commercial Paper |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost |  | 0
Available-for-sale marketable securities, Unrealized Gain |  | 0
Available-for-sale marketable securities, Unrealized (Loss) |  | 0
Available-for-sale marketable securities, Fair Market Value |  | 0
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses |  | 0
Non-U.S. Government Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 782 | 773
Available-for-sale marketable securities, Unrealized Gain | 0 | 0
Available-for-sale marketable securities, Unrealized (Loss) | 0 | 0
Available-for-sale marketable securities, Fair Market Value | 782 | 773
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | $ 0 | $ 0

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