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Geographic, Customer and Supplier Information | 12 Months Ended
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Dec. 31, 2016
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Geographic, Customer and Supplier Information | Note 12 – Geographic, Customer and Supplier Information We classify our sales by our customers’ locations in four geographic regions: 1) EMEA, which includes Europe, the Middle East and Africa; 2) the United States, which for our purposes includes sales in Canada; 3) Asia Pacific Rim; and 4) Other Countries, including Australia, Latin America and India. Information regarding geographic areas for the years ended December 31, 2016, 2015, and 2014 is as follows:
|  | Europe, Middle East, Africa (EMEA) |  |  | United States |  |  | Asia Pacific |  |  | Other Countries |  |  | Total |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 100,858 |  |  | $ | 23,603 |  |  | $ | 52,871 |  |  | $ | 14,972 |  |  | $ | 192,304 |
Gross profit |  |  | 65,025 |  |  |  | 20,555 |  |  |  | 34,202 |  |  |  | 10,874 |  |  |  | 130,657 |
Long-lived assets |  |  | 7,005 |  |  |  | 632 |  |  |  | 26 |  |  |  | 58 |  |  |  | 7,721 |
2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 164,180 |  |  | $ | 11,723 |  |  | $ | 47,156 |  |  | $ | 18,384 |  |  | $ | 241,443 |
Gross profit |  |  | 92,721 |  |  |  | 9,766 |  |  |  | 28,508 |  |  |  | 12,545 |  |  |  | 143,540 |
Long-lived assets |  |  | 2,771 |  |  |  | 620 |  |  |  | 19 |  |  |  | 51 |  |  |  | 3,461 |
2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 129,385 |  |  | $ | 12,098 |  |  | $ | 42,365 |  |  | $ | 17,689 |  |  | $ | 201,537 |
Gross profit |  |  | 78,933 |  |  |  | 10,143 |  |  |  | 23,996 |  |  |  | 13,360 |  |  |  | 125,642 |
Long-lived assets |  |  | 2,815 |  |  |  | 275 |  |  |  | 31 |  |  |  | 73 |  |  |  | 3,194 |
Previously reported gross profit for 2015 and 2014 revised in accordance with footnote 1. For the years 2016, 2015, and 2014, our top 10 customers contributed 36%, 50% and 46%, respectively, of total worldwide revenue. In 2015 and 2014, one customer accounted for approximately 30%, and 12%, respectively, of total revenue. In 2014, another customer accounted for approximately 11% of total revenue. The majority of our products are manufactured by four independent vendors, headquartered in Hong Kong and Macau. Our hardware DIGIPASSES are assembled at facilities in mainland China.

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