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Stock-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Apr. 11, 2018 | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Stock options [Member] |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |
Number of options outstanding |  | 101,300 |  | 101,300 |  | 175,600
Options outstanding, vested and expected to vest, aggregate intrinsic value |  | $ 0 |  | $ 0 |  |
Share-based compensation expense |  | $ 0 | $ 29 | $ 17 | $ 56 |
Term of stock options description |  |  |  | Stock options granted under the 2006 and 2015 Plans are exercisable over a maximum term of ten years from the date of grant, vest in various installments over a one to four-year period and have exercise prices reflecting the market value of the shares of common stock on the date of grant. |  |
Options granted to purchase of common stock to employee |  |  |  | 30,000 |  |
Weighted average grant date fair value |  | $ 0.20 |  | $ 0.20 |  |
Options granted fair value |  |  |  | $ 6 |  |
Swedish employee [Member] |  |  |  |  |  |
Stock-Based Compensation (Textual) |  |  |  |  |  |
Share-based compensation expense | $ 12 |  |  |  |  |
Options granted to purchase of common stock to employee | 30,000 |  |  |  |  |
Weighted average grant date fair value | $ 15.00 |  |  |  |  |
Options granted fair value | $ 12 |  |  |  |  |
Options expire date | Apr. 11, 2021 |  |  |  |  |
Determined purchase price of stock options | $ 0.40 |  |  |  |  |

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- Definition Options expire date. + References No definition available. + Details
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- Definition Stock based compensation options granted to purchase of common stock to employee. + References No definition available. + Details
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- Definition Stock Based Compensation Options Granted To Purchase Of Common Stock To Employee Fair Value. + References No definition available. + Details
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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