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Subsequent Event (Details Narrative) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 23, 2018 Integer $ / shares shares | Feb. 16, 2018 USD ($) shares | Dec. 31, 2017 $ / shares shares | Dec. 31, 2016 $ / shares shares | Dec. 31, 2015 $ / shares shares
Stock option exercise price per share | $ / shares |  |  | $ 2.01 |  |
Number of shares authorized under plan |  |  | 121,000 | 734,000 | 20,000
Subsequent Event [Member] | Mr. Karkus [Member] |  |  |  |  |
Number of stock options granted to purchase common shares | 2,300,000 |  |  |  |
Stock option exercise price per share | $ / shares | $ 3.00 |  |  |  |
Stock option vest and be exercisable, number of installments | Integer | 35 |  |  |  |
Stock option vested and exercisable, shares | 63,888 |  |  |  |
Subsequent Event [Member] | Mr. Karkus [Member] | 2018 Stock Incentive Plan [Member] |  |  |  |  |
Stock option exercisable term | 5 years |  |  |  |
Number of shares authorized under plan |  | 2,300,000 |  |  |
Subsequent Event [Member] | Mr. Karkus [Member] | One Month Installment [Member] |  |  |  |  |
Stock option vested and exercisable, shares | 63,290 |  |  |  |
Subsequent Event [Member] | Amended Employment Agreement [Member] |  |  |  |  |
Base salary | $ |  | $ 125 |  |  |
Subsequent Event [Member] | Amended Employment Agreement [Member] | Maximum [Member] |  |  |  |  |
Base salary | $ |  | $ 675 |  |  |

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- Definition Expenditures for salaries for officers and non-officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold. + References No definition available. + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The number of shares purchased on the open market during the period for issuance to employees under the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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