Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Segment Information about Reported Product Revenues, Depreciation and Amortization and Operating Income (Loss)

The tables below present segment information about the reported product revenues, depreciation and amortization and operating income (loss) of the Company for three and six-month periods ended June 30, 2018 and 2017. With the exception of goodwill, asset information by segment is not reported since the Company does not manage assets at a segment level. As of June 30, 2018, goodwill assigned to our Automotive and Industrial segments were $38,072 and $30,773, respectively. As of June 30, 2017, goodwill assigned to our Automotive and Industrial segments were $22,724 and $30,773, respectively.

Three Months Ended June 30,	Automotive		Industrial			Reconciling Items			Consolidated Total
2018:
Product revenues	$	240,823	$	22,956		$	—		$	263,779
Depreciation and amortization		10,970		1,301			660			12,931
Restructuring expenses		2,529		3,686			—			6,215
Operating income (loss)		37,240		(7,881	)		(13,766	)		15,593
2017:
Product revenues	$	215,812	$	27,566		$	—		$	243,378
Depreciation and amortization		9,048		1,288			663			10,999
Operating income (loss)		40,066		(2,719	)		(12,211	)		25,136
Six Months Ended June 30,	Automotive		Industrial			Reconciling Items			Consolidated Total
2018:
Product revenues	$	480,842	$	44,826		$	—		$	525,668
Depreciation and amortization		21,779		2,652			1,392			25,823
Restructuring expenses		3,247		3,833			—			7,080
Operating income (loss)		78,404		(14,561	)		(27,601	)		36,242
2017:
Product revenues	$	437,645	$	55,000		$	—		$	492,645
Depreciation and amortization		17,179		2,706			1,306			21,191
Operating income (loss)		90,743		(5,134	)		(25,633	)		59,976

Product Revenues Information by Geographic Area

Total product revenues information by geographic area is as follows:

	Three Months Ended June 30,
	2018				2017
United States	$	123,512	47	%	$	114,141	47	%
China		24,927	9	%		19,962	8	%
Germany		23,626	9	%		17,694	7	%
South Korea		15,783	6	%		17,754	7	%
Japan		13,275	5	%		13,093	5	%
Canada		12,590	5	%		11,113	5	%
Czech Republic		11,106	4	%		9,944	4	%
United Kingdom		8,467	3	%		8,439	4	%
Mexico		4,848	2	%		5,322	2	%
Other		25,645	10	%		25,916	11	%
Total Non-U.S.		140,267	53	%		129,237	53	%
	$	263,779	100	%	$	243,378	100	%

Note 5 – Segment Reporting – Continued

	Six Months Ended June 30,
	2018				2017
United States	$	243,862	46	%	$	233,664	47	%
China		49,131	9	%		40,427	8	%
Germany		45,988	9	%		35,562	7	%
South Korea		29,605	6	%		34,145	7	%
Japan		26,848	5	%		27,376	6	%
Canada		25,703	5	%		22,042	5	%
Czech Republic		22,821	4	%		20,651	4	%
United Kingdom		19,312	4	%		18,107	4	%
Mexico		11,146	2	%		10,692	2	%
Other		51,252	10	%		49,979	10	%
Total Non-U.S.		281,806	54	%		258,981	53	%
	$	525,668	100	%	$	492,645	100	%