Reconciliation of Basic and Diluted Net (Loss) Income Per Share Computations and Number of Dilutive Equity Awards Included in Dilutive Net (Loss) Income Per Share Computation (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2024	Jul. 04, 2023	Jul. 02, 2024	Jul. 04, 2023
Earnings Per Share [Abstract]
Net income	$ 17,157	$ 11,932	$ 24,880	$ 15,413
Weighted-average shares outstanding – basic	23,309	23,539	23,313	23,510
Dilutive effect of equity awards	612	432	641	451
Weighted-average shares outstanding – diluted	23,921	23,971	23,954	23,961
Net income per share:
Basic	$ 0.74	$ 0.51	$ 1.07	$ 0.66
Diluted	$ 0.72	$ 0.5	$ 1.04	$ 0.64