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CONCENTRATION OF RISK (Tables) | 12 Months Ended
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Dec. 31, 2014
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 for the years ended December 31 were as follows (in thousands):
|  | 2014 |  | 2013 |  | 2012
Customer |  | % of Total Revenue(1) |  | Accounts Receivable |  | % of Total Revenue(1) |  | Accounts Receivable |  | % of Total Revenue(1) |  | Accounts Receivable
A |  | 54% |  | $ | 8,550 |  |  | 60% |  | $ | 7,337 |  |  | 68% |  | $ | 6,257 |
B |  | 19% |  | 7,598 |  |  | 9% |  | 4,743 |  |  | 6% |  | — |
C |  | 18% |  | 953 |  |  | 22% |  | 2,905 |  |  | 5% |  | 867 |
Revenues by geographic area | Revenues by geographic area are as follows (in thousands):
Country |  | 2014 |  | 2013 |  | 2012
South Korea |  | $ | 141,922 |  |  | $ | 102,948 |  |  | $ | 61,960 |
Japan |  | 44,903 |  |  | 40,539 |  |  | 13,666 |
Taiwan |  | 1,596 |  |  | 904 |  |  | 3,074 |
Other non-U.S. locations |  | 1,904 |  |  | 696 |  |  | 651 |
Total non-U.S. locations |  | 190,325 |  |  | 145,087 |  |  | 79,351 |
United States |  | 706 |  |  | 1,552 |  |  | 3,893 |
Total revenue |  | $ | 191,031 |  |  | $ | 146,639 |  |  | $ | 83,244 |
Long-lived assets (net) by geographic area | Long-lived assets (net), by geographic area are as follows (in thousands):
|  | 2014 |  | 2013
United States |  | $ | 19,763 |  |  | $ | 14,660 |
Other |  | 159 |  |  | 233 |
Total long-lived assets |  | $ | 19,922 |  |  | $ | 14,893 |

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- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
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- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6327-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6442-108592 + Details
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