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Schedule of Unvested Stock Option Activity (Details)
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Share-based Payment Arrangement, Employee [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Options Unvested, Beginning of Period | shares 767,029
Weighted Average Exercise Price Unvested, Beginning of Period | $ / shares $ 3.71
Average Remaining Contractual Term (years) Unvested, Beginning of Period 9 years 8 months 4 days
Aggregate Intrinsic Value Unvested, Beginning of Period | $
Number of Options, Granted | shares
Weighted Average Exercise Price, Granted | $ / shares
Aggregate Intrinsic Value, Granted | $
Number of Options, Expired | shares (50,898)
Weighted Average Exercise Price, Expired | $ / shares $ 2.39
Aggregate Intrinsic Value, Epired | $
Number of Options, Vested | shares (442,532)
Weighted Average Exercise Price, Vested | $ / shares $ 2.47
Aggregate Intrinsic Value, Vested | $
Number of Options Unvested, End of Period | shares 273,599
Weighted Average Exercise Price Unvested, Ending of Period | $ / shares $ 13.99
Average Remaining Contractual Term (years) Unvested, End of Period 4 years 3 months 10 days
Aggregate Intrinsic Value Unvested, End of Period | $
Share-based Payment Arrangement, Nonemployee [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Options Unvested, Beginning of Period | shares 66,202
Weighted Average Exercise Price Unvested, Beginning of Period | $ / shares $ 7.24
Average Remaining Contractual Term (years) Unvested, Beginning of Period 6 years 1 month 17 days
Aggregate Intrinsic Value Unvested, Beginning of Period | $
Number of Options, Granted | shares
Weighted Average Exercise Price, Granted | $ / shares
Aggregate Intrinsic Value, Granted | $
Weighted Average Exercise Price, Expired | $ / shares
Aggregate Intrinsic Value, Epired | $
Number of Options, Vested | shares (66,202)
Weighted Average Exercise Price, Vested | $ / shares $ 3.98
Aggregate Intrinsic Value, Vested | $
Number of Options Unvested, End of Period | shares
Weighted Average Exercise Price Unvested, Ending of Period | $ / shares
Aggregate Intrinsic Value Unvested, End of Period | $
Number of Options, Expired | shares