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Geographical Data | 6 Months Ended
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Jun. 30, 2018
Segment Reporting [Abstract] |
Geographical Data | Geographical Data For the three and six months ended June 30, 2018 and 2017, there was no material revenue attributable to any individual foreign country. Revenue by geographic area, based on customer location, is allocated as follows (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Domestic | $ | 2,238 |  |  | $ | 2,734 |  |  | $ | 4,495 |  |  | $ | 5,587 |
Foreign | 1,055 |  |  | 1,122 |  |  | 2,272 |  |  | 2,349 |
Total Revenue | $ | 3,293 |  |  | $ | 3,856 |  |  | $ | 6,767 |  |  | $ | 7,936 |
Long-lived assets were 100% located in domestic markets as of June 30, 2018 and December 31, 2017.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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