Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present net sales to external customers by reportable segment.

	Year Ended December 31, 2019
	Life Sciences		Mobile Solutions		Power Solutions		Intersegment Sales Eliminations			Total
United States	$	295,690	$	162,445	$	156,945	$	(2,130	)	$	612,950
China	7,330		38,793		6,722		—			52,845
Mexico	373		18,815		13,489		—			32,677
Brazil	3		36,058		300		—			36,361
Germany	29,239		6,372		65		—			35,676
Switzerland	14,016		4,340		57		—			18,413
Other	13,081		30,926		14,522		—			58,529
Total net sales	$	359,732	$	297,749	$	192,100	$	(2,130	)	$	847,451

	Year Ended December 31, 2018
	Life Sciences		Mobile Solutions		Power Solutions		Intersegment Sales Eliminations			Total
United States	$	206,776	$	187,178	$	157,357	$	(2,331	)	$	548,980
China	6,130		43,610		5,537		—			55,277
Mexico	191		27,053		12,254		—			39,498
Brazil	29		35,314		215		—			35,558
Germany	19,870		5,652		26		—			25,548
Switzerland	6,446		5,006		54		—			11,506
Other	8,731		31,224		14,335		—			54,290
Total net sales	$	248,173	335,037		189,778		(2,331		)	$	770,657

	Year Ended December 31, 2017
	Life Sciences		Mobile Solutions		Power Solutions		Intersegment Sales Eliminations			Total
United States	$	96,062	$	190,828	$	152,938	$	(1,990	)	$	437,838
China	267		45,503		6,481		—			52,251
Mexico	78		26,639		14,220		—			40,937
Brazil	—		35,425		185		—			35,610
Germany	35		5,502		11		—			5,548
Switzerland	—		5,450		—		—			5,450
Other	1,887		27,505		12,767		—			42,159
Total net sales	$	98,329	$	336,852	$	186,602	$	(1,990	)	$	619,793

Contract with Customer, Asset and Liability

The following table provides information about contract liabilities from contracts with customers.

	Deferred Revenue
Balance at January 1, 2019	$	2,974
Balance at December 31, 2019	$	4,172