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CONCENTRATION OF RISK
 9 Months Ended
Sep. 30, 2013
Risks and Uncertainties [Abstract]  
CONCENTRATION OF RISK
CONCENTRATION OF RISK

Included in technology development and support revenue in the accompanying statements of operations is $143,000 and $658,000 for the three months ended September 30, 2013 and 2012, respectively, and $1.0 million and $3.0 million for the nine months ended September 30, 2013 and 2012, respectively, of revenue which was derived from contracts with United States government agencies.  Revenues derived from contracts with United States government agencies represented less than 1% and 5% of the consolidated revenue for the three months ended September 30, 2013 and 2012, respectively, and 1% and 5% of the consolidated revenue for the nine months ended September 30, 2013 and 2012, respectively.

Revenues for the three months ended September 30, 2013 and 2012, and accounts receivable as of September 30, 2013, from our largest non-government customers were as follows:
 
 
% of Total Revenue
 
Accounts Receivable
(in thousands)
Customer
 
2013
 
2012
 
September 30, 2013
 A
 
47%
 
54%
 
$
10,857

 B
 
34%
 
15%
 
3,459


Revenues for the nine months ended September 30, 2013 and 2012, were as follows:
 
 
% of Total Revenue
 
 
Customer
 
2013
 
2012
 
 
 A
 
59%
 
63%
 
 
 B
 
24%
 
9%
 
 






Revenues from outside of North America represented 99% and 93% of consolidated revenue for the three months ended September 30, 2013 and 2012, respectively. Revenues by geographic area are as follows (in thousands):

Country
2013
 
2012
United States
$
269

 
$
874

South Korea
18,707

 
7,735

Japan
13,160

 
3,352

Taiwan
441

 
398

Other
249

 
145

All foreign locations
32,557

 
11,630

Total revenue
$
32,826

 
$
12,504


Revenues from outside of North America represented 99% and 94% of consolidated revenue for the nine months ended September 30, 2013 and 2012, respectively. Revenues by geographic area are as follows (in thousands):

Country
2013
 
2012
United States
$
1,353

 
$
3,432

South Korea
66,509

 
38,689

Japan
28,257

 
10,055

Taiwan
659

 
2,387

Other
383

 
548

All foreign locations
95,808

 
51,679

Total revenue
$
97,161

 
$
55,111



The Company attributes revenue to different geographic areas on the basis of the location of the customer.
 
Long-lived assets (net) by geographic area at September 30, 2013 and December 31, 2012 are as follows (in thousands):

 
September 30, 2013
 
December 31, 2012
United States
$
14,441

 
$
11,512

Other
257

 
296

Total long-lived assets, net
$
14,698

 
$
11,808


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