Significant Accounting Policies (Details Textual) - USD ($) |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Sep. 30, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Stock Issued During Period, Shares, New Issues | 250,000 | ||
| Preferred Stock, Dividend Rate, Percentage | 2.50% | ||
| Research and Development in Process | $ 1,100,000 | $ 49,000 | |
| X | ||||||||||
- Definition The percentage rate used to calculate dividend payments on preferred stock. No definition available.
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| X | ||||||||||
- Definition The amount of purchased research and development assets that are acquired in a business combination have no alternative future use and are therefore written off in the period of acquisition. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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