Summary of Significant Accounting Policies - Weighted Average Number of Shares Outstanding Used to Compute Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Accounting Policies [Abstract]
Net income	$ 5,231	$ 8,099
Weighted-average number of common shares outstanding
Basic weighted-average common shares outstanding (in shares)	12,195	11,989
Dilutive potential common shares (in shares)	343	339
Diluted weighted-average common shares outstanding (in shares)	12,538	12,328
Earnings per share
Basic (in dollars per share)	$ 0.43	$ 0.68
Diluted (in dollars per share)	$ 0.42	$ 0.66