Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance.

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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.

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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 of noncash expense for option under share-based payment arrangement.

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Options (Details Narrative) - USD ($)	1 Months Ended				9 Months Ended		12 Months Ended
Options (Details Narrative) - USD ($)	May 31, 2019	Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2017	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options, granted	505,000	505,000	560,400	253,846	505,000		560,400	263,846
Stock options, forfeited					25,800		(25,400)	(35,000)
Stock options, expired					35,700			(75,000)
Stock options, compensation cost					$ 141,594	$ 133,048	$ 169,828	$ 267,835
Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options, granted					2,000,000		2,000,000
Stock options, description					All options may be exercised for a period of up to four and a half years following the grant date, after which they expire.		All options may be exercised for a period up to four 1/2 years following the grant date, after which they expire.
Stock options, vested period					5 years		5 years