Schedule of Stock Option Activity (Details) - USD ($)	9 Months Ended	12 Months Ended
Sep. 30, 2021	Dec. 31, 2020
Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options Outstanding, Beginning of Period	1,049,695
Weighted Average Exercise Price Outstanding, Beginning of Period	$ 5.38
Weighted Average Remaining Contracted Term (years) Outstanding	8 years 11 months 15 days	9 years 3 months 10 days
Aggregate Intrinsic Value Outstanding, Beginning of Period
Number of Options, Granted
Weighted Average Exercise Price, Granted
Aggregate Intrinsic Value, Granted
Number of Options, Forfeited	(50,898)
Weighted Average Exercise Price, Forfeited	$ 2.39
Aggregate Intrinsic Value, Forfeited
Number of Options, Expired
Weighted Average Exercise Price, Expired
Aggregate Intrinsic Value, Forfeited
Number of Options Outstanding, Ending of Period	998,797	1,049,695
Weighted Average Exercise Price Outstanding, End of Period	$ 5.53	$ 5.38
Aggregate Intrinsic Value Outstanding, Ending of Period
Number of Options, Vested and Expected to Vest	998,797
Weighted Average Exercise Price, Vested and Expected to Vest	$ 5.53
Weighted Average Remaining Contracted Term (years), Vested and Expected to Vest	9 years 2 months 23 days
Aggregate Intrinsic Value, Vested and Expected to Vest
Number of Options Exercisable, End of Period	725,198
Weighted Average Exercise Price Exercisable, Ending of Period	$ 4.07
Weighted Average Remaining Contracted Term (years), Exercisable at End of Period	7 years 10 months 6 days
Aggregate Intrinsic Value, Exercisable at End of Period
Number of Options, Forfeited	50,898
Number of Options, Expired
Share-based Payment Arrangement, Nonemployee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options Outstanding, Beginning of Period	166,533
Weighted Average Exercise Price Outstanding, Beginning of Period	$ 11.03
Weighted Average Remaining Contracted Term (years) Outstanding	7 years 18 days	6 years 10 months 17 days
Aggregate Intrinsic Value Outstanding, Beginning of Period
Number of Options, Granted
Weighted Average Exercise Price, Granted
Aggregate Intrinsic Value, Granted
Number of Options, Forfeited
Weighted Average Exercise Price, Forfeited
Aggregate Intrinsic Value, Forfeited
Number of Options, Expired	322
Weighted Average Exercise Price, Expired	$ 965.93
Aggregate Intrinsic Value, Forfeited
Number of Options Outstanding, Ending of Period	166,211	166,533
Weighted Average Exercise Price Outstanding, End of Period	$ 9.18	$ 11.03
Aggregate Intrinsic Value Outstanding, Ending of Period
Number of Options, Vested and Expected to Vest	166,211
Weighted Average Exercise Price, Vested and Expected to Vest	$ 9.18
Weighted Average Remaining Contracted Term (years), Vested and Expected to Vest	6 years 9 months 14 days
Aggregate Intrinsic Value, Vested and Expected to Vest
Number of Options Exercisable, End of Period	166,211
Weighted Average Exercise Price Exercisable, Ending of Period	$ 9.18
Weighted Average Remaining Contracted Term (years), Exercisable at End of Period	7 years 6 months 21 days
Aggregate Intrinsic Value, Exercisable at End of Period
Number of Options, Forfeited
Number of Options, Expired	(322)

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

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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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