No definition available.

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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.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

Face amount or stated value per share of common stock.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

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- Definition

The cash inflow from a borrowing supported by a written promise to pay an obligation.

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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- Definition

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

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- Definition

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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- Definition

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

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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- Definition

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

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

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

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Share-Based Compensation (Details Textual) - USD ($)	3 Months Ended		12 Months Ended
Share-Based Compensation (Details Textual) - USD ($)	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Share-Based Compensation (Textual)
Share-based compensation expense	$ 122,950	$ 20,955	$ 380,982	$ 89,013
Share-based compensation, options exercised
Share-based compensation, options outstanding			27,750,000	14,000,000
Share-based compensation, options outstanding, weighted average exercise price (in dollars per share)			$ 0.1037	$ 0.1357
Options exercisable (in shares)			9,712,500
Proceeds from the issuance of notes payable	$ 400,000	$ 92,250	$ 149,750	$ 140,000
Common stock, par value (in dollars per share)	$ 0.001		$ 0.001	$ 0.001
Maturity date	Sep. 01, 2019
Interest rate	10.00%
Conversion price (in dollars per shares)	$ 0.10
Number of warrants issued	200,000
Exercise price of warrants	$ 0.07
Employee Stock Option [Member]
Share-Based Compensation (Textual)
Share-based compensation, option awards, granted	0
Share-based compensation, options exercised	0
Share-based compensation, options forfeited	0
Share-based compensation, options expired	0
Share-based compensation, options outstanding	27,750,000
Share-based compensation, options outstanding, weighted average exercise price (in dollars per share)	$ 0.104		$ 0.1037	$ 0.136	$ 0.000
Share-based compensation, options outstanding, weighted average remaining contractual term	6 years 2 months 12 days		6 years 6 months	4 years 2 months 26 days
Options outstanding aggregate intrinsic value	$ 1,048,000		$ 0	$ 0
Options exercisable (in shares)	12,145,000		9,712,500	0
Unrecognized compensation costs related to unvested equity awards, net of estimated forfeitures	$ 429,000		$ 536,000	$ 97,000	$ 0
Weighted average basis over period	1 year