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v3.25.2

Schedule of Available for Sale Marketable Securities (Detail) - USD ($) $ in Thousands | Jun. 29, 2025 | Dec. 31, 2024
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Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | $ 105,179 | $ 126,001
Available-for-sale marketable securities, Unrealized Gain | 223 | 98
Available-for-sale marketable securities, Unrealized (Loss) | (9,387) | (10,078)
Available-for-sale marketable securities, Fair Market Value | 96,015 | 116,021
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 61,559 | 63,538
U.S. Treasury Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 46,656 | 49,879
Available-for-sale marketable securities, Unrealized Gain | 37 | 14
Available-for-sale marketable securities, Unrealized (Loss) | (4,783) | (4,951)
Available-for-sale marketable securities, Fair Market Value | 41,910 | 44,942
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 32,277 | 30,530
Corporate Debt Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 39,262 | 40,395
Available-for-sale marketable securities, Unrealized Gain | 186 | 79
Available-for-sale marketable securities, Unrealized (Loss) | (4,389) | (4,778)
Available-for-sale marketable securities, Fair Market Value | 35,059 | 35,696
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 24,249 | 27,824
Debt Mutual Funds |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 12,564 | 9,299
Available-for-sale marketable securities, Unrealized Gain | 0 | 0
Available-for-sale marketable securities, Unrealized (Loss) | (214) | (348)
Available-for-sale marketable securities, Fair Market Value | 12,350 | 8,951
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 2,715 | 3,238
U.S. Government Agency Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 4,041 | 3,966
Available-for-sale marketable securities, Unrealized Gain | 0 | 5
Available-for-sale marketable securities, Unrealized (Loss) | (1) | (1)
Available-for-sale marketable securities, Fair Market Value | 4,040 | 3,970
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 2,318 | 1,946
Certificates of Deposit and Time Deposits |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 1,694 | 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 | 1,694 | 21,689
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | 0 | 0
Non-U.S. Government Securities |  |
Schedule of Available-for-sale Securities |  |
Available-for-sale marketable securities, Cost | 962 | 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 | 962 | 773
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses | $ 0 | $ 0

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