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Summary of Significant Accounting Policies (Tables) | 9 Months Ended | 12 Months Ended
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Sep. 30, 2018 | Dec. 31, 2017
SayMedia, Inc [Member] |  |
Schedule of Estimated Useful life of Property and Equipment | Property and equipment are stated at cost and are depreciated on a straight-line basis over their estimated useful lives as follows:
Computer equipment and purchased software | 3 years
Leasehold improvements | Lesser of useful life or lease term
Furniture and fixtures | 3 years
| Property and equipment are stated at cost and are depreciated on a straight-line basis over their estimated useful lives as follows as of December 31, 2017 and 2016:
Asset type |  | Useful life
Computer equipment and purchased software |  | 3 years
Leasehold improvements |  | Lesser of useful life or lease terms
Furniture and fixtures |  | 3 years

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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