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Schedule of Unvested Stock Option Activity (Details)
6 Months Ended
Jun. 30, 2021
USD ($)
$ / shares
shares
Employees [Member]  
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]  
Number of Options Unvested, Beginning of Period 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
Weighted Average Exercise Price, Granted | $ / shares
Aggregate Intrinsic Value, Granted | $
Number of Options, Expired (50,898)
Weighted Average Exercise Price, Expired | $ / shares $ 2.39
Aggregate Intrinsic Value, Granted | $
Number of Options, Vested (442,532)
Weighted Average Exercise Price, Vested | $ / shares $ 2.47
Aggregate Intrinsic Value, Vested | $
Number of Options Unvested, End of Period 273,599
Weighted Average Exercise Price Unvested, Ending of Period | $ / shares $ 13.99
Average Remaining Contractual Term (years) Unvested, End of Period 7 years 3 months 29 days
Aggregate Intrinsic Value Unvested, End of Period | $
Number of Options, Expired 50,898
Employees [Member] | Stock Options [Member]  
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]  
Number of Options, Granted
Number of Options, Expired
Number of Options, Expired
ShareBased Compensation Arrangement By ShareBased Payment Award Options Expired In Period Total Intrinsic Value | $
Non-Employees [Member]  
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]  
Number of Options Unvested, Beginning of Period 66,202
Weighted Average Exercise Price Unvested, Beginning of Period | $ / shares $ 7.24
Average Remaining Contractual Term (years) Unvested, Beginning of Period 6 years 4 months 17 days
Aggregate Intrinsic Value Unvested, Beginning of Period | $
Number of Options, Granted
Weighted Average Exercise Price, Granted | $ / shares
Aggregate Intrinsic Value, Granted | $
Number of Options, Expired
Weighted Average Exercise Price, Expired | $ / shares
Number of Options, Vested (55,757)
Weighted Average Exercise Price, Vested | $ / shares $ 4.69
Aggregate Intrinsic Value, Vested | $
Number of Options Unvested, End of Period 10,445
Weighted Average Exercise Price Unvested, Ending of Period | $ / shares $ 20.86
Average Remaining Contractual Term (years) Unvested, End of Period 6 years 3 months
Aggregate Intrinsic Value Unvested, End of Period | $
Number of Options, Expired
Non Employees [Member] | Stock Options [Member]  
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items]  
Number of Options, Granted
Number of Options, Expired (322)
Number of Options, Expired 322
ShareBased Compensation Arrangement By ShareBased Payment Award Options Expired In Period Total Intrinsic Value | $