CONCENTRATION OF RISK

12 Months Ended

Dec. 31, 2013

Risks and Uncertainties [Abstract]

CONCENTRATION OF RISK

14. CONCENTRATION OF RISK:

Included in technology development and support revenue in the accompanying statement of operations is $1.1 million, $3.4 million and $5.8 million for the years ended December 31,2013, 2012 and 2011, respectively, of revenue which was derived from contracts with United States government agencies. Revenues derived from contracts with United States government agencies represented approximately 1%, 4% and 9% of the consolidated revenue for the years ended December 31,2013, 2012 and 2011, respectively.

Revenues and accounts receivable from the Company's largest non-government customers for the years ended December 31 were as follows (in thousands):

	2013			2012			2011
Customer	% of Total Revenue	Accounts Receivable		% of Total Revenue	Accounts Receivable		% of Total Revenue	Accounts Receivable
A	60%	$	7,337	68%	$	6,257	51%	$	5,208
B	22%	2,905		5%	867		11%	845
C	9%	4,743		6%	—		18%	63

Revenues from outside of North America represented 99%, 95% and 89% of the consolidated revenue for the years ended December 31,2013, 2012 and 2011, respectively. Revenues by geographic area are as follows (in thousands):

Country	2013		2012		2011
United States	$	1,552	$	3,893	$	6,842
South Korea	102,948		61,960		38,582
Japan	40,539		13,666		15,005
Taiwan	904		3,074		643
Other	696		651		217
All foreign locations	145,087		79,351		54,447
Total revenue	$	146,639	$	83,244	$	61,289

The Company attributes revenue to different geographic areas on the basis of the location of the customer.

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

	2013		2012
United States	$	14,660	$	11,512
Other	233		296
Total long-lived assets	$	14,893	$	11,808

All chemical materials were purchased from one supplier. See Note 7.