CONCENTRATION OF RISK (Tables)

9 Months Ended

Sep. 30, 2015

Risks and Uncertainties [Abstract]

Revenues and accounts receivable from our largest non-government customers

Revenues and accounts receivable from the Company's largest non-government customers were as follows (in thousands):

	% of Revenues for the three months ended September 30,		% of Revenues for the nine months ended September 30,		Accounts Receivable as of
Customer	2015	2014	2015	2014	September 30, 2015
A	48%	31%	29%	22%	$	15,585
B	39%	37%	56%	49%	$	10,165
C	4%	18%	7%	21%	$	544

Revenues by geographic area

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

	Three Months Ended September 30,				Nine Months Ended September 30,
Country	2015		2014		2015		2014
South Korea	$	34,536	$	22,511	$	110,600	$	94,729
Japan	3,252		9,279		13,878		37,241
Other non-U.S. locations	1,366		984		3,249		2,439
Total non-U.S. locations	$	39,154	$	32,774	$	127,727	$	134,409
United States	265		118		1,007		448
Total revenue	$	39,419	$	32,892	$	128,734	$	134,857

Long-lived assets (net) by geographic area

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

	September 30, 2015		December 31, 2014
United States	$	21,242	$	19,763
Other	248		159
Total long-lived assets	$	21,490	$	19,922