Summary of Significant Accounting Policies (Details Narrative) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2017
USD ($)
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Sep. 30, 2017
USD ($)
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Jun. 30, 2017
USD ($)
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Mar. 31, 2017
USD ($)
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Dec. 31, 2016
USD ($)
|
[1] |
Sep. 30, 2016
USD ($)
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Jun. 30, 2016
USD ($)
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Mar. 31, 2016
USD ($)
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Dec. 31, 2015
USD ($)
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Dec. 31, 2017
USD ($)
Segment
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Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
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| Number of operating segment | Segment | 1 | ||||||||||||||
| Range of discount rates | 18.60% | ||||||||||||||
| Research and development | $ | $ 1,103 | $ 1,393 | $ 1,255 | $ 2,071 | $ 93,876 | $ 2,093 | $ 2,368 | $ 3,342 | $ 38,700 | $ 5,822 | $ 101,679 | $ 47,261 | |||
| Minimum [Member] | |||||||||||||||
| Property and equipment, estimated useful lives | 3 years | ||||||||||||||
| Maximum [Member] | |||||||||||||||
| Property and equipment, estimated useful lives | 5 years | ||||||||||||||
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| X | ||||||||||
- Definition Range of discount rates. No definition available.
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. No definition available.
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| X | ||||||||||
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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| X | ||||||||||
- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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