Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Schedule of Stock Option Activity (Details)

v3.22.1

Schedule of Stock Option Activity (Details) - USD ($)	3 Months Ended		12 Months Ended
Schedule of Stock Option Activity (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]
Number of options, outstanding, beginning balance	66,126
Weighted average exercise price, outstanding, beginning balance	$ 4.52	$ 5.24	$ 5.24
Weighted average remaining contractual term	7 years 6 months	8 years 1 month 6 days	7 years 9 months 18 days	8 years 3 months 18 days
Aggregrate intrinsic value, outstanding beginning balance
Number of options, granted
Weighted average exercise price, granted
Number of options, exercised
Weighted average exercise price, exercised
Number of options, forfeited
Weighted average exercise price, forfeited
Number of options, outstanding, ending balance	66,126	66,126	66,126
Weighted average exercise price, outstanding, ending balance	$ 4.52	$ 5.24	$ 4.52	$ 5.24
Aggregrate intrinsic value, outstanding ending balance
Number of options, exercisable, ending balance	36,126	26,126
Weighted average exercise price, exercisable, ending balance	$ 6.53	$ 8.18
Weighted average remaining contractual term, exercisable	6 years 1 month 6 days	6 years 9 months 18 days
Aggregrate intrinsic value, exercisable balance

- Definition

Share based compensation arrangement by share based payment award options outstanding intrinsic value one.

+ References

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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.

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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

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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- Definition

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

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

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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- Definition

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

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- Definition

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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- Definition

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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