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Geographical Information | 12 Months Ended
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Dec. 31, 2017
Segment Reporting [Abstract] |
Geographical Information | Geographical Information The following table is a summary of revenues by geographic region based on client billing address and has been estimated based on the amounts billed to clients during the periods (in thousands).
|  | Year Ended December 31,
|  | 2017 |  | 2016 |  | 2015
United States |  | $ | 188,303 |  |  | $ | 151,484 |  |  | $ | 120,037 |
International |  | 11,922 |  |  | 10,606 |  |  | 8,831 |
Total revenue |  | $ | 200,225 |  |  | $ | 162,090 |  |  | $ | 128,868 |
The following table summarizes total property and equipment, net in the respective locations (in thousands).
|  | December 31,
|  | 2017 |  | 2016 |  | 2015
United States |  | $ | 17,949 |  |  | $ | 13,025 |  |  | $ | 10,939 |
International |  | 1,939 |  |  | 1,663 |  |  | 2,286 |
Property and equipment, net |  | $ | 19,888 |  |  | $ | 14,688 |  |  | $ | 13,225 |

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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