Common Stock Options (Details)	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Common Stock Options
Number Of Options Outstanding, Beginning | shares	5,249,210
Number Of Options Granted | shares	2,756,285
Number Of Options Exercised | shares	0
Number Of Options Cancelled Or Expired | shares	(40,769)
Number Of Options Outstanding, Ending | shares	7,964,726
Number Of Options Outstanding, Exercisable | shares	2,940,158
Weighted Average Exercise Price Outstanding, Beginning	$ 2.21
Weighted Average Exercise Price Granted	0.41
Weighted Average Exercise Price Exercised	0
Weighted Average Exercise Price Forfeited	0
Weighted Average Exercise Price Cancelled Or Expired	0
Weighted Average Exercise Price Outstanding, Ending	1.59
Weighted Average Exercise Price Outstanding, Exercisable	$ 2.32
Weighted Average Remaining Contractual Term Outstanding, Beginning	7 years 5 months 1 day
Weighted Average Remaining Contractual Term Outstanding, Granted	9 years 10 months 13 days
Weighted Average Remaining Contractual Term Outstanding, Ending	8 years 1 month 6 days
Weighted Average Remaining Contractual Term Outstanding, Exercisable	6 years