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Stockholders' Equity (Details) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options/Warrants, Beginning Balance	1,954,891
Number of Options/Warrants, Ending balance	3,089,119	1,954,891
Service-Based Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options/Warrants, Beginning Balance	10,700,273	11,025,273
Number of Options, Issued	1,600,000	275,000
Number of Options, Exercised	(1,339,473)	300,000
Number of Options, Expired		50,000
Number of Options, Cancelled		(250,000)
Number of Options/Warrants, Ending balance	10,960,800	10,700,273

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(4)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Number of share options (or share units) exercised during the current period.

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