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Segment Information (Tables)

3 Months Ended

Mar. 31, 2020

Concentration Risk

Revenue from external customer by geographic regions

Revenue from customers in the geographic regions based on the location of contracting parties was as follows:

		Three Months Ended
		March 31,
(In thousands)		2020				2019
USA		$	34,788			$	34,239
Taiwan		7,064				2,101
South Korea		1,820				1,281
Japan		2,843				2,619
Europe		738				3,375
Canada		512				1,058
Singapore		7,630				1,884
Asia-Other		8,594				1,827
Total		$	63,989			$	48,384

Accounts receivable

Concentration Risk

Schedule of customer accounts representing 10% or more than 10% of total revenue

Accounts receivable from the Company’s major customers representing 10% or more of total accounts receivable at March 31, 2020 and December 31, 2019, respectively, was as follows:

		As of
Customer		March 31, 2020			December 31, 2019
Customer 1		21	%		19	%
Customer 2		21	%		14	%

Revenue

Concentration Risk

Schedule of customer accounts representing 10% or more than 10% of total revenue

Revenue from the Company’s major customers representing 10% or more of total revenue for the three months ended March 31, 2020 and 2019, respectively, was as follows:

		Three Months Ended
		March 31,
Customer		2020			2019
Customer A		*			19	%
Customer B		15	%		16	%
Customer C		14	%		*
Customer D		12	%		*

_________________________________________

*    Customer accounted for less than 10% of total revenue in the period

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