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Segments (Tables) | 12 Months Ended
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Dec. 31, 2014
Schedule of Geographic Revenue [Abstract] |
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] | The following geographic information is presented for the years ended December 31, 2014, 2013 and 2012. The Company categorizes geographic revenues based on the location of the customer’s headquarters.
| Year Ended December 31,
| 2014 |  | 2013 |  | 2012
| Revenue |  | Percent |  | Revenue |  | Percent |  | Revenue |  | Percent
The Americas: |  |  |  |  |  |  |  |  |  |  |
United States of America | $ | 82,086 |  |  | 44 | % |  | $ | 65,072 |  |  | 45 | % |  | $ | 51,631 |  |  | 44 | %
Other | 15,365 |  |  | 8 | % |  | 12,222 |  |  | 8 | % |  | 5,457 |  |  | 5 | %
Subtotal | 97,451 |  |  | 52 | % |  | 77,294 |  |  | 54 | % |  | 57,088 |  |  | 49 | %
Europe | 45,987 |  |  | 25 | % |  | 33,666 |  |  | 23 | % |  | 31,545 |  |  | 27 | %
Asia Pacific | 34,170 |  |  | 18 | % |  | 22,411 |  |  | 15 | % |  | 15,356 |  |  | 13 | %
The Middle East | 6,239 |  |  | 3 | % |  | 9,840 |  |  | 7 | % |  | 10,914 |  |  | 9 | %
Africa | 1,982 |  |  | 1 | % |  | 1,626 |  |  | 1 | % |  | 2,888 |  |  | 2 | %
Total revenue | $ | 185,829 |  |  | 100 | % |  | $ | 144,837 |  |  | 100 | % |  | $ | 117,791 |  |  | 100 | %

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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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