Consolidated Financial Statements Details - Summary of Net Revenues (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
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| Disaggregation of Revenue [Line Items] | ||||
| Total net revenues | $ 4,168 | $ 4,087 | $ 8,556 | $ 7,195 |
| Media Agency Revenues [Member] | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Total net revenues | 3,308 | 3,739 | 6,429 | 6,638 |
| AI Platform Revenues [Member] | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Total net revenues | $ 860 | $ 348 | $ 2,127 | $ 557 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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