CONCENTRATION OF RISK

3 Months Ended

Jun. 30, 2012

CONCENTRATION OF RISK [Abstract]

CONCENTRATION OF RISK

13. CONCENTRATION OF RISK

Included in technology development and support revenue in the accompanying statements of comprehensive income (loss) is $1.2 million and $1.4 million for the three months ended June 30, 2012 and 2011, respectively, and $2.4 million and $3.3 million for the six months ended June 30, 2012 and 2011, respectively, which was derived from contracts with United States government agencies.  Revenues derived from contracts with United States government agencies represented 4% and 12% of the consolidated revenue for the three months ended June 30, 2012 and 2011, respectively, and 6% and 16% of the consolidated revenue for the six months ended June 30, 2012 and 2011, respectively.

Revenues for the three months ended June 30, 2012 and 2011, and accounts receivable as of June 30, 2012, from our largest non-government customer were as follows:

		% of Total Revenue						Accounts Receivable (in thousands)
Customer		2012			2011			June 30, 2012
	A		75	%		47	%	$	5,367

Revenues for the six months ended June 30, 2012 and 2011, from the same customer, were as follows:

		% of Total Revenue
Customer		2012			2011
	A		65	%		46	%

Revenues from outside of North America represented 96% and 87% of consolidated revenue for the three months ended June 30, 2012 and 2011, respectively. Revenues by geographic area are as follows (in thousands):

Country	2012		2011
United States	$	1,284	$	1,445
South Korea		23,560		6,921
Japan		4,137		2,595
Taiwan		732		251
Other		274		40
All foreign locations		28,703		9,807
Total revenue	$	29,987	$	11,252

Revenues from outside of North America represented 94% and 83% of consolidated revenue for the six months ended June 30, 2012 and 2011, respectively. Revenues by geographic area are as follows (in thousands):

Country	2012		2011
United States	$	2,558	$	3,447
South Korea		30,953		13,075
Japan		6,703		3,711
Taiwan		1,989		538
Other		404		82
All foreign locations		40,049		17,406
Total revenue	$	42,607	$	20,853

The Company attributes revenue to different geographic areas on the basis of the location of the customer.  Long-lived tangible assets at international locations are not significant for each of the periods presented.  All chemical materials were purchased from one supplier. See Note 7.