Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Stock Option Plans - Schedule of Stock Option Activity (Details)

v3.19.3

Stock Option Plans - Schedule of Stock Option Activity (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Share-based Payment Arrangement [Abstract]
Options Outstanding, Beginning balance	40,496,761	38,213,427
Options Exercisable, Beginning balance	37,157,179	36,213,427
Options, Canceled	(58,336)	(350,000)
Options, Granted		2,833,334
Options, Exercised		(200,000)
Options, Forfeited
Options Outstanding, Ending balance	40,438,425	40,496,761
Options Exercisable, Ending balance	38,130,093	37,157,179
Weighted Average Exercise Price, Outstanding, Beginning balance	$ 0.40	$ 0.41
Weighted Average Exercise Price, Exercisable, Beginning balance	0.41	0.41
Weighted Average Exercise Price, Canceled
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Forfeited
Weighted Average Exercise Price, Outstanding, Ending balance	0.40	0.40
Weighted Average Exercise Price, Exercisable, Ending balance	$ 0.41	$ 0.41
Weighted Average Remaining Contractual Term in Years, Outstanding Beginning	4 years 6 months 7 days	5 years 2 months 23 days
Weighted Average Remaining Contractual Term in Years, Exercisable, Beginning	4 years 1 month 6 days	4 years 11 months 23 days
Weighted Average Remaining Contractual Term in Years, Outstanding Ending	3 years 9 months 7 days	4 years 6 months 7 days
Weighted Average Remaining Contractual Term in Years, Exercisable, Ending	3 years 5 months 23 days	4 years 1 month 6 days
Aggregate Intrinsic Value, Outstanding Beginning balance	$ 986,808	$ 562,456
Aggregate Intrinsic Value, Exercisable Beginning balance	986,808	562,456
Aggregate Intrinsic Value, Outstanding Ending balance	149,089	986,808
Aggregate Intrinsic Value, Exercisable Ending balance	$ 149,089	$ 986,808

- Definition

Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term.

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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.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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

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

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

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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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.

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

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