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
	Oct. 01, 2022	Oct. 02, 2021	Jul. 02, 2022	Jul. 03, 2021	Oct. 01, 2022	Oct. 02, 2021
Accounting Policies [Abstract]
Net income	$ 8,462	$ 9,584	$ 12,246	$ 15,118	$ 20,708	$ 24,702
Weighted-average number of common shares outstanding
Basic weighted-average common shares outstanding (in shares)	12,112	11,920			12,057	11,862
Dilutive potential common shares (in shares)	238	322			289	386
Diluted weighted-average common shares outstanding (in shares)	12,350	12,242			12,346	12,248
Earnings per share
Basic (in dollars per share)	$ 0.70	$ 0.80			$ 1.72	$ 2.08
Diluted (in dollars per share)	$ 0.69	$ 0.78			$ 1.68	$ 2.02