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Cash, Cash Equivalents and Marketable Securities (Tables)
 3 Months Ended
Mar. 29, 2025
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents
Cash, cash equivalents and marketable securities consisted of the following (in thousands):
March 29,
2025		December 31,
2024
Cash and cash equivalents:
Cash$15,727 $20,664 
Commercial paper17,636 10,058 
Money market funds8,937 4,890 
U.S. government securities— 7,550 
Total cash and cash equivalents42,300 43,162 
Marketable securities:
Corporate debt securities126,497 123,701 
U.S. government securities49,036 66,582 
Commercial paper31,979 22,715 
U.S. government agency securities19,875 24,411 
Certificates of deposit12,623 16,520 
Total marketable securities240,010 253,929 
$282,310 $297,091 
Schedule of Debt Securities, Available-for-Sale The amortized cost and fair value of marketable securities were as follows (in thousands):
As of March 29, 2025Amortized CostUnrealized Gains (Losses), netFair Value
Corporate debt securities$126,179 $318 $126,497 
Commercial paper49,624 (9)49,615 
U.S. government securities48,915 121 49,036 
U.S. government agency securities19,838 37 19,875 
Certificates of deposit12,612 11 12,623 
$257,168 $478 $257,646 

As of December 31, 2024Amortized CostUnrealized Gains, net Fair Value
Corporate debt securities$123,519 $182 $123,701 
U.S. government securities74,118 14 74,132 
Commercial paper32,766 7 32,773 
U.S. government agency securities24,380 31 24,411 
Certificates of deposit16,505 15 16,520 
$271,288 $249 $271,537