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Revenue from Contracts with Customers Summary of Sales to External Customer by Operating Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue [Line Items] |  |  |
Net sales | $ 489,270 | $ 498,738 | $ 477,584
Automotive Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 247,541 | 238,231 | 220,873
General Industrial Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 125,626 | 139,970 | 150,602
Electrical Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 67,546 | 70,055 | 61,748
Other End Market Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 48,557 | 50,482 | 44,361
United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 294,045 | 301,823 | 293,235
CHINA |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 58,195 | 51,556 | 56,972
BRAZIL |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 48,696 | 48,216 | 35,455
Mexico |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 26,683 | 40,645 | 35,697
GERMANY |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 8,700 | 5,506 | 5,776
POLAND |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 6,161 | 5,042 | 3,761
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 46,790 | 45,950 | 46,688
Intersegment Eliminations [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | (13) | (2) | (79)
Intersegment Eliminations [Member] | Other End Market Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | (13) | (2) | (79)
Operating Segments | Mobile Solutions |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 303,335 | 293,536 | 285,863
Operating Segments | Mobile Solutions | Automotive Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 212,582 | 197,341 | 182,094
Operating Segments | Mobile Solutions | General Industrial Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 73,350 | 78,142 | 90,290
Operating Segments | Mobile Solutions | Electrical Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Operating Segments | Mobile Solutions | Other End Market Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 17,403 | 18,053 | 13,479
Operating Segments | Power Solutions |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 185,948 | 205,204 | 191,800
Operating Segments | Power Solutions | Automotive Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 34,959 | 40,890 | 38,779
Operating Segments | Power Solutions | General Industrial Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 52,276 | 61,828 | 60,312
Operating Segments | Power Solutions | Electrical Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 67,546 | 70,055 | 61,748
Operating Segments | Power Solutions | Other End Market Member |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | $ 31,167 | $ 32,431 | $ 30,961

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