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Stockholders' Equity (Deficit) - Schedule of Share-based Compensation Nonvested Shares (Details) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Nonvested Options, beginning balance	800,210	1,492,861
Nonvested Options, Granted	101,567	280,000
Nonvested Options, Vested	(327,551)	(972,651)
Nonvested Options, Forfeited
Nonvested Options, ending balance	574,226	800,210
Weighted Average Exercise Price, beginning balance	$ 1.63	$ 1.54
Weighted Average Exercise Price, Granted	1.00	1.75
Weighted Average Exercise Price, Vested	1.39	1.29
Weighted Average Exercise Price, Forfeited
Weighted Average Exercise Price, ending balance	$ 1.68	$ 1.63

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

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ 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 (d)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Number of non-vested options outstanding.

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Number of non-vested options forfeited.

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Weighted average grant-date fair value of non-vested options forfeited.

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Weighted average grant-date fair value of non-vested options outstanding.

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