Business Segment and Foreign Operations (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Net Sales to External Customers by Geographic Area

Our net sales to external customers by geographic area were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2017		2016		2017		2016
United States	$	85,569	$	90,872	$	167,497	$	174,810
Asia (excluding PRC)	26,916		20,618		51,566		42,191
People's Republic of China	21,835		23,153		37,578		40,079
Europe	19,740		18,544		37,164		34,327
Latin America	15,381		11,686		31,026		19,241
Other	8,139		6,113		14,155		10,996
Total net sales	$	177,580	$	170,986	$	338,986	$	321,644

Schedule of Long-lived Assets

Long-lived tangible assets by geographic area were as follows:

(In thousands)	June 30, 2017		December 31, 2016
United States	$	13,004	$	11,948
People's Republic of China	100,300		94,113
All other countries	3,969		4,186
Total long-lived tangible assets	$	117,273	$	110,247