Disaggregation of Sales, Geographic Sales and Product Sales - Net Sales by Geographic Areas (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Geographic And Sales [Line Items]
Total net sales		$ 99,005	$ 92,306	$ 176,361	$ 165,834
Geographic Distribution, Domestic [Member]
Geographic And Sales [Line Items]
Total net sales		5,399	4,346	10,334	8,897
Geographic Distribution, Foreign [Member]
Geographic And Sales [Line Items]
Total net sales		93,606	87,960	166,027	156,937
Geographic Distribution, Foreign [Member] | China [Member]
Geographic And Sales [Line Items]
Total net sales		63,395	61,339	101,944	96,429
Geographic Distribution, Foreign [Member] | JAPAN
Geographic And Sales [Line Items]
Total net sales		9,885	8,415	20,341	19,351
Geographic Distribution, Foreign [Member] | Other [Member]
Geographic And Sales [Line Items]
Total net sales	[1]	$ 20,326	$ 18,206	$ 43,742	$ 41,157

[1] No other location individually exceeds 10% of the total sales.