Schedule of Stock Option Activity (Details) - USD ($)		6 Months Ended
Jun. 24, 2020	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate Intrinsic Value, Granted
2017 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted Average Remaining Contractual Term, Outstanding Beginning		3 years
2017 Equity Incentive Plan [Member] \| Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Granted
2017 Equity Incentive Plan [Member] \| Non-qualified Stock Options [Member] \| Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Outstanding Beginning		7,400,000
Weighted Average Exercise Price, Outstanding Beginning		$ 0.067
Weighted Average Remaining Contractual Term, Outstanding Beginning	5 years	7 years 6 months
Aggregate Intrinsic Value, Outstanding Beginning
Number of Options, Granted
Number of Options, Exercised
Number of Options, Forfeited/Cancelled
Number of Options, Expired
Number of Options, Outstanding Ending		7,400,000
Weighted Average Exercise Price, Outstanding Ending		$ 0.067
Weighted Average Remaining Contractual Term, Outstanding Ending		7 years
Aggregate Intrinsic Value, Outstanding Ending
Number of Options, Exercisable Ending		7,400,000
Weighted Average Exercise Price, Exercisable Ending		$ 0.067
Weighted Average Remaining Contractual Term, Exercisable Ending		7 years
Aggregate Intrinsic Value, Exercisable Ending
2017 Equity Incentive Plan [Member] \| Employees and Consultants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Granted		3,035,800
2017 Equity Incentive Plan [Member] \| Employees and Consultants [Member] \| Non-qualified Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options, Outstanding Beginning		14,251,000
Weighted Average Exercise Price, Outstanding Beginning		$ 0.083
Weighted Average Remaining Contractual Term, Outstanding Beginning		8 years 3 months 18 days
Aggregate Intrinsic Value, Outstanding Beginning
Number of Options, Granted		3,035,800
Weighted Average Exercise Price, Granted		$ 0.085
Weighted Average Remaining Contractual Term, Granted		10 years
Number of Options, Exercised
Number of Options, Forfeited/Cancelled
Number of Options, Expired
Number of Options, Outstanding Ending		17,286,800
Weighted Average Exercise Price, Outstanding Ending		$ 0.084
Weighted Average Remaining Contractual Term, Outstanding Ending		8 years 1 month 6 days
Aggregate Intrinsic Value, Outstanding Ending
Number of Options, Exercisable Ending		15,536,800
Weighted Average Exercise Price, Exercisable Ending		$ 0.086
Weighted Average Remaining Contractual Term, Exercisable Ending		7 years 10 months 24 days
Aggregate Intrinsic Value, Exercisable Ending

Weighted Average Remaining Contractual Term, Ending.

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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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Number of options outstanding, including both vested and non-vested 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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Number of share options (or share units) exercised during the current period.

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