Operating Segment Information (Income by Reportable Segments) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Net sales	$ 248,266	$ 229,265
Operating income	19,891	37,193
Total Americas
Segment Reporting Information [Line Items]
Net sales	79,167	65,505
United States
Segment Reporting Information [Line Items]
Net sales	75,439	62,201
Other Americas
Segment Reporting Information [Line Items]
Net sales	3,728	3,304
Total APAC
Segment Reporting Information [Line Items]
Net sales	96,201	121,027
China
Segment Reporting Information [Line Items]
Net sales	68,880	87,647
Other APAC
Segment Reporting Information [Line Items]
Net sales	27,321	33,380
Total EMEA
Segment Reporting Information [Line Items]
Net sales	72,898	42,733
Germany
Segment Reporting Information [Line Items]
Net sales	29,561	15,573
Other EMEA
Segment Reporting Information [Line Items]
Net sales	43,337	27,160
Advanced Electronics Solutions
Segment Reporting Information [Line Items]
Net sales	133,153	131,892
Operating income	1,304	14,849
Advanced Electronics Solutions | Total Americas
Segment Reporting Information [Line Items]
Net sales	30,180	24,391
Advanced Electronics Solutions | United States
Segment Reporting Information [Line Items]
Net sales	29,207	23,797
Advanced Electronics Solutions | Other Americas
Segment Reporting Information [Line Items]
Net sales	973	594
Advanced Electronics Solutions | Total APAC
Segment Reporting Information [Line Items]
Net sales	56,176	81,795
Advanced Electronics Solutions | China
Segment Reporting Information [Line Items]
Net sales	36,079	58,423
Advanced Electronics Solutions | Other APAC
Segment Reporting Information [Line Items]
Net sales	20,097	23,372
Advanced Electronics Solutions | Total EMEA
Segment Reporting Information [Line Items]
Net sales	46,797	25,706
Advanced Electronics Solutions | Germany
Segment Reporting Information [Line Items]
Net sales	20,553	5,163
Advanced Electronics Solutions | Other EMEA
Segment Reporting Information [Line Items]
Net sales	26,244	20,543
Elastomeric Material Solutions
Segment Reporting Information [Line Items]
Net sales	110,240	91,849
Operating income	16,997	20,077
Elastomeric Material Solutions | Total Americas
Segment Reporting Information [Line Items]
Net sales	47,976	40,226
Elastomeric Material Solutions | United States
Segment Reporting Information [Line Items]
Net sales	45,389	37,732
Elastomeric Material Solutions | Other Americas
Segment Reporting Information [Line Items]
Net sales	2,587	2,494
Elastomeric Material Solutions | Total APAC
Segment Reporting Information [Line Items]
Net sales	37,703	37,119
Elastomeric Material Solutions | China
Segment Reporting Information [Line Items]
Net sales	30,987	27,831
Elastomeric Material Solutions | Other APAC
Segment Reporting Information [Line Items]
Net sales	6,716	9,288
Elastomeric Material Solutions | Total EMEA
Segment Reporting Information [Line Items]
Net sales	24,561	14,504
Elastomeric Material Solutions | Germany
Segment Reporting Information [Line Items]
Net sales	8,738	10,276
Elastomeric Material Solutions | Other EMEA
Segment Reporting Information [Line Items]
Net sales	15,823	4,228
Other
Segment Reporting Information [Line Items]
Net sales	4,873	5,524
Operating income	1,590	2,267
Other | Total Americas
Segment Reporting Information [Line Items]
Net sales	1,011	888
Other | United States
Segment Reporting Information [Line Items]
Net sales	843	672
Other | Other Americas
Segment Reporting Information [Line Items]
Net sales	168	216
Other | Total APAC
Segment Reporting Information [Line Items]
Net sales	2,322	2,113
Other | China
Segment Reporting Information [Line Items]
Net sales	1,814	1,393
Other | Other APAC
Segment Reporting Information [Line Items]
Net sales	508	720
Other | Total EMEA
Segment Reporting Information [Line Items]
Net sales	1,540	2,523
Other | Germany
Segment Reporting Information [Line Items]
Net sales	270	134
Other | Other EMEA
Segment Reporting Information [Line Items]
Net sales	1,270	2,389
Recognized over time
Segment Reporting Information [Line Items]
Net sales	77,905	62,713
Recognized over time | Advanced Electronics Solutions
Segment Reporting Information [Line Items]
Net sales	70,486	54,814
Recognized over time | Elastomeric Material Solutions
Segment Reporting Information [Line Items]
Net sales	3,046	2,687
Recognized over time | Other
Segment Reporting Information [Line Items]
Net sales	4,373	5,212
Recognized at a point in time
Segment Reporting Information [Line Items]
Net sales	170,361	166,552
Recognized at a point in time | Advanced Electronics Solutions
Segment Reporting Information [Line Items]
Net sales	62,667	77,078
Recognized at a point in time | Elastomeric Material Solutions
Segment Reporting Information [Line Items]
Net sales	107,194	89,162
Recognized at a point in time | Other
Segment Reporting Information [Line Items]
Net sales	$ 500	$ 312