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		6 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Jul. 01, 2023	Jul. 02, 2022	Sep. 30, 2023	Oct. 01, 2022
Accounting Policies [Abstract]
Net income	$ 3,213	$ 8,462	$ 7,605	$ 12,246	$ 10,818	$ 20,708
Weighted-average number of common shares outstanding
Basic weighted-average common shares outstanding (in shares)	14,625	12,112			13,408	12,057
Dilutive potential common shares (in shares)	189	238			253	289
Diluted weighted-average common shares outstanding (in shares)	14,814	12,350			13,661	12,346
Earnings per share
Basic (in dollars per share)	$ 0.22	$ 0.70			$ 0.81	$ 1.72
Diluted (in dollars per share)	$ 0.22	$ 0.69			$ 0.79	$ 1.68