v3.22.2.2
Cash, Cash Equivalents and Restricted Cash (Tables)
 9 Months Ended
Oct. 01, 2022
Cash and Cash Equivalents [Abstract]  
Summary of cash and cash equivalents
Cash, cash equivalents and marketable securities consisted of the following (in thousands):
October 1,
2022		December 31,
2021
Cash and cash equivalents:
Cash$33,807 $26,442 
Commercial paper34,377 21,582 
U.S. government securities6,966 — 
Money market funds22 2,320 
Corporate debt securities— 989 
Total cash and cash equivalents75,172 51,333 
Marketable securities:
U.S. government securities109,548 60,279 
Commercial paper28,953 80,812 
U.S. government agency securities20,533 5,527 
Corporate debt securities249 3,576 
Municipal securities251 2,808 
Total marketable securities159,534 153,002 
$234,706 $204,335 
Debt securities, available-for-sale
The amortized cost and fair value of marketable securities as of October 1, 2022 were as follows (in thousands):
Amortized CostGross Unrealized LossesFair Value
U.S. government securities$118,340 $(1,826)$116,514 
Commercial paper63,405 (75)63,330 
U.S. government agency securities20,763 (230)20,533 
Municipal securities252 (1)251 
Corporate debt securities251 (2)249 
Total marketable securities$203,011 $(2,134)$200,877