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Fair Value of Financial Instruments - Activity in Level 3 financial instruments (Details) - Significant Unobservable Inputs (Level 3) - Recurring - Auction rate securities
$ in Thousands
3 Months Ended
Apr. 02, 2022
USD ($)
Fair value assets reconciliation of changes  
Balance at the beginning of the period $ 4,980
Loss included in other comprehensive loss (36)
Balance at the end of the period $ 4,944