Number of shares of common stock outstanding and reserved for issuance.

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Aggregate number of common shares reserved for future issuance.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Amount of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.

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Number of shares issued pursuant to the terms of a deferred compensation arrangement.

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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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Number of shares issued under share-based payment arrangement.

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Per share or per unit amount of equity securities issued.

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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Number of new stock issued during the period.

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Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.

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Note 4 - Common Stock (Details Textual) - USD ($)				1 Months Ended		6 Months Ended
Note 4 - Common Stock (Details Textual) - USD ($)	Apr. 26, 2019	Mar. 31, 2019	Mar. 26, 2019	Feb. 28, 2019	Nov. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Common Stock, Shares Authorized						100,000,000		100,000,000
Common Stock, Shares Outstanding and Reserved						48,090,748
Common Stock, Shares, Issued, Total						39,664,199		39,117,524
Common Stock, Shares Subscribed but Unissued						2,627,305
Proceeds from Issuance of Private Placement						$ 25,000
Shares Issued, Price Per Share	$ 0.371
Dividends, Total						$ 0
Finders [Member]
Shares Issued, Price Per Share			$ 0.25
Stock Issued During Period, Shares, Issued for Services			115,000
Stock Issued During Period, Value, Issued for Services			$ 28,750
Warrant [Member]
Common Stock, Capital Shares Reserved for Future Issuance						452,617
Nonqualified Options [Member]
Common Stock, Capital Shares Reserved for Future Issuance						3,995,000
Qualified Options [Member]
Common Stock, Capital Shares Reserved for Future Issuance						950,000
Private Placement [Member]
Common Stock, Capital Shares Reserved for Future Issuance						300,000
Private Placement 2016-2 [Member]
Proceeds from Issuance of Private Placement					$ 56,225
Private Placement 2016-3 [Member]
Stock Issued During Period, Shares, New Issues				200,000
Shares Issued, Price Per Share				$ 0.25
Officer [Member]
Common Stock, Capital Shares Reserved for Future Issuance						80,157
Employees [Member]
Common Stock, Capital Shares Reserved for Future Issuance						4,294
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	4,043
Consultants [Member]
Common Stock, Capital Shares Reserved for Future Issuance						17,176
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture, Total				24,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	16,170
Chief Executive Officer [Member]
Deferred Compensation Arrangement with Individual, Shares Issued		100,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	67,377
Vice President [Member]
Deferred Compensation Arrangement with Individual, Shares Issued		12,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	8,085