Geographic Data - Sales Attributed to Countries Based upon Origin of Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	$ 96,876	$ 97,437
Geographic Distribution | United States
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	37,409	39,368
Geographic Distribution | China
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	30,461	30,240
Geographic Distribution | Mexico
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	13,311	12,441
Geographic Distribution | Czech Republic
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	9,728	9,856
Geographic Distribution | Taiwan
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	5,679	5,071
Geographic Distribution | Other non-U.S.
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	$ 288	$ 461