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Geographic, Customer and Supplier Information | 12 Months Ended
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Dec. 31, 2015
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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, 2015, 2014, and 2013 is as follows:
|  | Europe, Middle East, Africa (EMEA) |  |  | United States |  |  | Asia Pacific |  |  | Other Countries |  |  | Total |
2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 164,180 |  |  | $ | 11,723 |  |  | $ | 47,156 |  |  | $ | 18,384 |  |  | $ | 241,443 |
Gross profit |  |  | 94,369 |  |  |  | 9,940 |  |  |  | 29,015 |  |  |  | 12,768 |  |  |  | 146,092 |
Long-lived assets |  |  | 29,646 |  |  |  | 92,568 |  |  |  | 19 |  |  |  | 51 |  |  |  | 122,284 |
2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 129,385 |  |  | $ | 12,098 |  |  | $ | 42,365 |  |  | $ | 17,689 |  |  | $ | 201,537 |
Gross profit |  |  | 80,267 |  |  |  | 10,143 |  |  |  | 23,996 |  |  |  | 13,360 |  |  |  | 127,766 |
Long-lived assets |  |  | 35,086 |  |  |  | 3,031 |  |  |  | 31 |  |  |  | 72 |  |  |  | 38,220 |
2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 95,794 |  |  | $ | 11,781 |  |  | $ | 27,356 |  |  | $ | 20,116 |  |  | $ | 155,047 |
Gross profit |  |  | 62,529 |  |  |  | 9,477 |  |  |  | 14,552 |  |  |  | 13,313 |  |  |  | 99,871 |
Long-lived assets |  |  | 40,198 |  |  |  | 3,496 |  |  |  | 43 |  |  |  | 161 |  |  |  | 43,898 |
For the years 2015, 2014, and 2013, our top 10 customers contributed 50%, 46%, and 40%, respectively, of total worldwide revenue. In 2015 and 2014, one customer accounted for approximately 30%, and 12%, respectively, of total revenue. In 2014 and 2013, another customer accounted for approximately 11% and 18%, respectively, 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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