Revenue from Contracts with Customers - Summary of Revenue from Contracts with Customers (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue, Major Customer [Line Items]
Net sales	$ 150,420	$ 221,666	$ 350,165	$ 434,922
United States and Puerto Rico
Revenue, Major Customer [Line Items]
Net sales	110,616	158,818	255,816	312,249
China
Revenue, Major Customer [Line Items]
Net sales	14,694	12,789	25,581	25,472
Brazil
Revenue, Major Customer [Line Items]
Net sales	2,202	9,716	10,915	18,167
Mexico
Revenue, Major Customer [Line Items]
Net sales	6,581	9,418	13,680	17,632
Germany
Revenue, Major Customer [Line Items]
Net sales	5,927	9,784	13,726	20,091
Switzerland
Revenue, Major Customer [Line Items]
Net sales	3,210	4,687	7,194	9,328
Other
Revenue, Major Customer [Line Items]
Net sales	7,190	16,454	23,253	31,983
Operating Segments | Life Sciences
Revenue, Major Customer [Line Items]
Net sales	72,399	91,332	156,447	177,340
Operating Segments | Life Sciences | United States and Puerto Rico
Revenue, Major Customer [Line Items]
Net sales	60,027	74,229	130,389	142,572
Operating Segments | Life Sciences | China
Revenue, Major Customer [Line Items]
Net sales	2,716	1,873	4,754	3,565
Operating Segments | Life Sciences | Brazil
Revenue, Major Customer [Line Items]
Net sales	7	0	7	0
Operating Segments | Life Sciences | Mexico
Revenue, Major Customer [Line Items]
Net sales	6	117	126	244
Operating Segments | Life Sciences | Germany
Revenue, Major Customer [Line Items]
Net sales	4,986	8,447	10,596	17,332
Operating Segments | Life Sciences | Switzerland
Revenue, Major Customer [Line Items]
Net sales	2,590	3,509	5,622	6,775
Operating Segments | Life Sciences | Other
Revenue, Major Customer [Line Items]
Net sales	2,067	3,157	4,953	6,852
Operating Segments | Mobile Solutions
Revenue, Major Customer [Line Items]
Net sales	41,037	79,444	110,921	157,519
Operating Segments | Mobile Solutions | United States and Puerto Rico
Revenue, Major Customer [Line Items]
Net sales	20,237	44,512	57,366	88,969
Operating Segments | Mobile Solutions | China
Revenue, Major Customer [Line Items]
Net sales	10,726	9,318	18,418	18,471
Operating Segments | Mobile Solutions | Brazil
Revenue, Major Customer [Line Items]
Net sales	2,132	9,636	10,715	18,018
Operating Segments | Mobile Solutions | Mexico
Revenue, Major Customer [Line Items]
Net sales	2,456	5,066	7,292	10,444
Operating Segments | Mobile Solutions | Germany
Revenue, Major Customer [Line Items]
Net sales	851	1,316	3,001	2,722
Operating Segments | Mobile Solutions | Switzerland
Revenue, Major Customer [Line Items]
Net sales	618	1,153	1,549	2,512
Operating Segments | Mobile Solutions | Other
Revenue, Major Customer [Line Items]
Net sales	4,017	8,443	12,580	16,383
Operating Segments | Power Solutions
Revenue, Major Customer [Line Items]
Net sales	37,491	51,393	83,892	101,050
Operating Segments | Power Solutions | United States and Puerto Rico
Revenue, Major Customer [Line Items]
Net sales	30,859	40,580	69,156	81,695
Operating Segments | Power Solutions | China
Revenue, Major Customer [Line Items]
Net sales	1,252	1,598	2,409	3,436
Operating Segments | Power Solutions | Brazil
Revenue, Major Customer [Line Items]
Net sales	63	80	193	149
Operating Segments | Power Solutions | Mexico
Revenue, Major Customer [Line Items]
Net sales	4,119	4,235	6,262	6,944
Operating Segments | Power Solutions | Germany
Revenue, Major Customer [Line Items]
Net sales	90	21	129	37
Operating Segments | Power Solutions | Switzerland
Revenue, Major Customer [Line Items]
Net sales	2	25	23	41
Operating Segments | Power Solutions | Other
Revenue, Major Customer [Line Items]
Net sales	1,106	4,854	5,720	8,748
Intersegment Sales Eliminations
Revenue, Major Customer [Line Items]
Net sales	(507)	(503)	(1,095)	(987)
Intersegment Sales Eliminations | United States and Puerto Rico
Revenue, Major Customer [Line Items]
Net sales	(507)	(503)	(1,095)	(987)
Intersegment Sales Eliminations | China
Revenue, Major Customer [Line Items]
Net sales	0	0	0	0
Intersegment Sales Eliminations | Brazil
Revenue, Major Customer [Line Items]
Net sales	0	0	0	0
Intersegment Sales Eliminations | Mexico
Revenue, Major Customer [Line Items]
Net sales	0	0	0	0
Intersegment Sales Eliminations | Germany
Revenue, Major Customer [Line Items]
Net sales	0	0	0	0
Intersegment Sales Eliminations | Switzerland
Revenue, Major Customer [Line Items]
Net sales	0	0	0	0
Intersegment Sales Eliminations | Other
Revenue, Major Customer [Line Items]
Net sales	$ 0	$ 0	$ 0	$ 0