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Stockholders' Equity (Details 7) - Consultant Plan [Member] - shares | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Reserved but unissued shares under the Plan, beginning of year | 83,633 | 92,130
Increases in the number of authorized shares under the Consultant Plan | 25,526 | 1,503
Stock grants | (10,000) | (10,000)
Reserved but unissued shares under the Plan, end of year | 99,159 | 83,633

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- Definition Number of options outstanding, including both vested and non-vested options. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Details
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