Segment Information and Revenue (Tables)

9 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Schedule of Net Sales from Based on Location of the Subsidiary

The tables below set forth net sales based on the location of the subsidiary producing the net sale.

Three Months Ended
September 30, 2018	Asia			North America			Europe			Consolidated
Total sales	$	283,635		$	51,640		$	49,209		$	384,484
Intercompany elimination		(40,690	)		(8,773	)		(14,075	)		(63,538	)
Net sales	$	242,945		$	42,867		$	35,134		$	320,946
Three Months Ended
September 30, 2017	Asia			North America			Europe			Consolidated
Total sales	$	263,088		$	31,320		$	47,307		$	341,715
Intercompany elimination		(37,475	)		(4,061	)		(14,932	)		(56,468	)
Net sales	$	225,613		$	27,259		$	32,375		$	285,247
As of and for the Nine Months Ended
September 30, 2018	Asia			North America			Europe			Consolidated
Total sales	$	797,455		$	116,868		$	150,382		$	1,064,705
Intercompany elimination		(106,330	)		(16,276	)		(42,556	)		(165,162	)
Net sales	$	691,125		$	100,592		$	107,826		$	899,543
Property, plant and equipment, net	$	399,632		$	30,133		$	24,321		$	454,086
Total assets	$	1,075,840		$	202,024		$	189,920		$	1,467,784
As of and for the Nine Months Ended
September 30, 2017	Asia			North America			Europe			Consolidated
Total sales	$	731,982		$	122,072		$	134,132		$	988,186
Intercompany elimination		(111,963	)		(44,547	)		(45,902	)		(202,412	)
Net sales	$	620,019		$	77,525		$	88,230		$	785,774
Property, plant and equipment, net	$	372,153		$	52,737		$	21,162		$	446,052
Total assets	$	1,017,801		$	301,763		$	221,025		$	1,540,589

Schedule of Net Sales by Direct Sales or Distributor and Location

The tables below set forth the amount of net sales by type, direct sales or Distributor and the location of the customer based on the location to where the products were shipped for the three and nine months ended September 30, 2018 and 2017:

	Net Sales for the Three Months Ended September 30,
	Direct Sales		Distributor
	2018	2017	2018	2017
China	$60,037	$54,052	$113,191	$103,183
U.S.	4,409	4,688	30,550	20,698
Korea	4,597	5,134	13,250	12,287
Germany	3,076	3,078	20,912	18,678
Singapore	637	461	16,979	17,440
Taiwan	621	578	17,675	14,749
All others (1)	20,574	17,413	14,438	12,808
Total	$93,951	$85,404	$226,995	$199,843
	Percent of Net Sales by Type for the Three Months Ended September 30,
	Direct Sales		Distributor
	2018	2017	2018	2017
China	64%	63%	50%	52%
U.S.	5%	5%	13%	10%
Korea	5%	6%	6%	6%
Germany	3%	4%	9%	9%
Singapore	1%	1%	7%	9%
Taiwan	1%	1%	8%	7%
All others (1)	21%	20%	7%	7%
Total	100%	100%	100%	100%
	Total Net Sales for the Three Months Ended September 30,
	Dollar		Percent of Net Sales
	2018	2017	2018	2017
China	$173,228	$157,235	54%	55%
U.S.	34,959	25,386	11%	9%
Korea	17,847	17,421	6%	6%
Germany	23,988	21,756	7%	8%
Singapore	17,616	17,901	5%	6%
Taiwan	18,296	15,327	6%	5%
All others (1)	35,012	30,221	11%	11%
Total	$320,946	$285,247	100%	100%

	Net Sales for the Nine Months Ended September 30,
	Direct Sales		Distributor
	2018	2017	2018	2017
China	$164,109	$162,241	$323,875	$270,904
U.S.	12,866	13,149	78,081	57,212
Korea	12,148	14,092	32,163	36,693
Germany	9,001	8,248	63,343	49,962
Singapore	1,549	635	52,380	43,205
Taiwan	2,399	5,132	52,696	44,453
All others (1)	52,558	47,940	42,375	31,908
Total	$254,630	$251,437	$644,913	$534,337
	Percent of Net Sales by Type for the Nine Months Ended September 30,
	Direct Sales		Distributor
	2018	2017	2018	2017
China	64%	65%	50%	51%
U.S.	5%	5%	12%	11%
Korea	5%	6%	5%	7%
Germany	4%	3%	10%	9%
Singapore	1%	-	8%	8%
Taiwan	1%	2%	8%	8%
All others (1)	20%	19%	7%	6%
Total	100%	100%	100%	100%
	Total Net Sales for the Nine Months Ended September 30,
	Dollar		Percent of Net Sales
	2018	2017	2018	2017
China	$487,984	$433,145	54%	55%
U.S.	90,947	70,361	10%	9%
Korea	44,311	50,785	5%	6%
Germany	72,344	58,210	8%	7%
Singapore	53,929	43,840	6%	6%
Taiwan	55,095	49,585	6%	6%
All others (1)	94,933	79,848	11%	11%
Total	$899,543	$785,774	100%	100%

(1) Represents countries with less than 3% of the total net sales each.