XML 48 R34.htm IDEA: XBRL DOCUMENT

CONCENTRATION OF RISK (Tables)

3 Months Ended

Mar. 31, 2018

Revenues and Accounts Receivable From Our Largest Customers

Revenues and accounts receivable from the Company's largest customers (individually representing greater that 10% of revenues) were as follows (in thousands):

	% of Revenues for the three months ended March 31,		Accounts Receivable as of
Customer	2018	2017	March 31, 2018
A	55%	35%	$	10,634
B	16%	51%	$	3,560
C	11%	3%	$	2,663

Revenues by Geographic Area

Revenues by geographic area are as follows (in thousands):

	Three Months Ended March 31,
Country	2018		2017
South Korea	$	30,774	$	47,928
China		8,852		2,482
Japan		875		1,084
Other non-U.S. locations		561		712
Total non-U.S. locations	$	41,062	$	52,206
United States		2,510		3,360
Total revenue	$	43,572	$	55,566

Long-Lived Assets (Net) by Geographic Area

Long-lived assets (net), by geographic area are as follows (in thousands):

	March 31, 2018		December 31, 2017
United States	$	55,777	$	53,991
Other		2,651		2,459
Total long-lived assets	$	58,428	$	56,450