Goodwill and Intangible Assets - Summary of Changes in Carrying Amount of Goodwill (Details) $ in Thousands |
6 Months Ended |
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Jun. 30, 2018
USD ($)
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| Goodwill [Roll Forward] | |
| Balance as of December 31, 2017 | $ 71,243 |
| Goodwill related to acquisition of AdsWizz | 107,674 |
| Balance as of June 30, 2018 | $ 178,917 |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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