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Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2021
Oct. 02, 2020
Oct. 01, 2021
Oct. 02, 2020
Statement of Comprehensive Income [Abstract]        
Net unrealized gains (losses) on available-for-sale debt securities, net of tax impact $ (193) $ 453 $ (949) $ (893)