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Quarterly Results of Operations (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2021
Oct. 02, 2021
Jul. 03, 2021
Apr. 03, 2021
Dec. 31, 2020
Sep. 26, 2020
Jun. 27, 2020
Mar. 28, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract]                      
Total net sales $ 168,041 $ 178,246 $ 200,072 $ 184,377 $ 169,260 $ 145,705 $ 130,264 $ 123,639 $ 730,736 $ 568,868 $ 410,506
Gross profit 63,432 64,802 78,757 72,566 64,195 51,152 40,085 36,009 279,557 191,441 99,548
Net income $ 38,121 $ 35,202 $ 44,384 $ 38,192 $ 31,713 $ 24,753 $ 18,594 $ 15,338 $ 155,899 $ 90,398 $ 32,291
Basic earnings per share $ 2.17 $ 2.00 $ 2.52 $ 2.18 $ 1.81 $ 1.42 $ 1.06 $ 0.88 $ 8.87 $ 5.17 $ 1.85
Diluted earnings per share $ 2.14 $ 1.98 $ 2.50 $ 2.16 $ 1.78 $ 1.39 $ 1.05 $ 0.87 $ 8.78 $ 5.09 $ 1.82