Operating Segment Information (Income by Reportable Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Net sales	$ 230,821	$ 251,970	$ 474,668	$ 500,236
Operating income	27,894	23,396	27,642	43,287
Total Americas
Segment Reporting Information [Line Items]
Net sales	67,313	80,681	143,550	159,848
United States
Segment Reporting Information [Line Items]
Net sales	66,218	77,055	130,767	152,494
Other Americas
Segment Reporting Information [Line Items]
Net sales	1,095	3,626	12,783	7,354
Total APAC
Segment Reporting Information [Line Items]
Net sales	91,862	105,258	185,226	201,459
China
Segment Reporting Information [Line Items]
Net sales	60,819	74,585	121,829	143,465
Other APAC
Segment Reporting Information [Line Items]
Net sales	31,043	30,673	63,397	57,994
Total EMEA
Segment Reporting Information [Line Items]
Net sales	71,646	66,031	145,892	138,929
Germany
Segment Reporting Information [Line Items]
Net sales	33,387	25,320	65,565	54,881
Other EMEA
Segment Reporting Information [Line Items]
Net sales	38,259	40,711	80,327	84,048
Advanced Electronics Solutions
Segment Reporting Information [Line Items]
Net sales	130,172	141,165	266,040	274,318
Operating income	5,836	8,775	327	10,079
Advanced Electronics Solutions | Total Americas
Segment Reporting Information [Line Items]
Net sales	21,969	32,729	45,819	62,909
Advanced Electronics Solutions | United States
Segment Reporting Information [Line Items]
Net sales	21,311	31,731	42,860	60,938
Advanced Electronics Solutions | Other Americas
Segment Reporting Information [Line Items]
Net sales	658	998	2,959	1,971
Advanced Electronics Solutions | Total APAC
Segment Reporting Information [Line Items]
Net sales	60,296	64,625	123,569	120,801
Advanced Electronics Solutions | China
Segment Reporting Information [Line Items]
Net sales	38,082	41,243	76,518	77,322
Advanced Electronics Solutions | Other APAC
Segment Reporting Information [Line Items]
Net sales	22,214	23,382	47,051	43,479
Advanced Electronics Solutions | Total EMEA
Segment Reporting Information [Line Items]
Net sales	47,907	43,811	96,652	90,608
Advanced Electronics Solutions | Germany
Segment Reporting Information [Line Items]
Net sales	25,171	17,373	49,172	37,926
Advanced Electronics Solutions | Other EMEA
Segment Reporting Information [Line Items]
Net sales	22,736	26,438	47,480	52,682
Elastomeric Material Solutions
Segment Reporting Information [Line Items]
Net sales	95,349	105,090	197,590	215,330
Operating income	20,225	12,601	23,442	29,598
Elastomeric Material Solutions | Total Americas
Segment Reporting Information [Line Items]
Net sales	44,223	46,608	95,348	94,584
Elastomeric Material Solutions | United States
Segment Reporting Information [Line Items]
Net sales	43,971	44,179	85,840	89,568
Elastomeric Material Solutions | Other Americas
Segment Reporting Information [Line Items]
Net sales	252	2,429	9,508	5,016
Elastomeric Material Solutions | Total APAC
Segment Reporting Information [Line Items]
Net sales	28,683	37,927	55,853	75,630
Elastomeric Material Solutions | China
Segment Reporting Information [Line Items]
Net sales	20,711	31,398	40,886	62,385
Elastomeric Material Solutions | Other APAC
Segment Reporting Information [Line Items]
Net sales	7,972	6,529	14,967	13,245
Elastomeric Material Solutions | Total EMEA
Segment Reporting Information [Line Items]
Net sales	22,443	20,555	46,389	45,116
Elastomeric Material Solutions | Germany
Segment Reporting Information [Line Items]
Net sales	8,120	7,736	16,154	16,474
Elastomeric Material Solutions | Other EMEA
Segment Reporting Information [Line Items]
Net sales	14,323	12,819	30,235	28,642
Other
Segment Reporting Information [Line Items]
Net sales	5,300	5,715	11,038	10,588
Operating income	1,833	2,020	3,873	3,610
Other | Total Americas
Segment Reporting Information [Line Items]
Net sales	1,121	1,344	2,383	2,355
Other | United States
Segment Reporting Information [Line Items]
Net sales	936	1,145	2,067	1,988
Other | Other Americas
Segment Reporting Information [Line Items]
Net sales	185	199	316	367
Other | Total APAC
Segment Reporting Information [Line Items]
Net sales	2,883	2,706	5,804	5,028
Other | China
Segment Reporting Information [Line Items]
Net sales	2,026	1,944	4,425	3,758
Other | Other APAC
Segment Reporting Information [Line Items]
Net sales	857	762	1,379	1,270
Other | Total EMEA
Segment Reporting Information [Line Items]
Net sales	1,296	1,665	2,851	3,205
Other | Germany
Segment Reporting Information [Line Items]
Net sales	96	211	239	481
Other | Other EMEA
Segment Reporting Information [Line Items]
Net sales	1,200	1,454	2,612	2,724
Recognized over time
Segment Reporting Information [Line Items]
Net sales	68,264	77,614	143,560	155,519
Recognized over time | Advanced Electronics Solutions
Segment Reporting Information [Line Items]
Net sales	57,131	70,636	119,550	141,122
Recognized over time | Elastomeric Material Solutions
Segment Reporting Information [Line Items]
Net sales	7,126	2,698	16,092	5,744
Recognized over time | Other
Segment Reporting Information [Line Items]
Net sales	4,007	4,280	7,918	8,653
Recognized at a point in time
Segment Reporting Information [Line Items]
Net sales	162,557	174,356	331,108	344,717
Recognized at a point in time | Advanced Electronics Solutions
Segment Reporting Information [Line Items]
Net sales	73,041	70,529	146,490	133,196
Recognized at a point in time | Elastomeric Material Solutions
Segment Reporting Information [Line Items]
Net sales	88,223	102,392	181,498	209,586
Recognized at a point in time | Other
Segment Reporting Information [Line Items]
Net sales	$ 1,293	$ 1,435	$ 3,120	$ 1,935