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Common Stock Options and Restricted Stock Units (RSUs) (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
$ / shares
shares
Common Stock Options and Restricted Stock Units (RSUs)  
Number Of Options Outstanding, Beginning | shares 262,481
Number Of Options Granted | shares 141,975
Number Of Options, Forfeited | $ $ 0
Number Of Options Cancelled Or Expired | shares (12,554)
Number Of Options Outstanding, Ending | shares 391,902
Number Of Options Outstanding, Exercisable | shares 180,742
Weighted Average Exercise Price Outstanding, Beginning $ 44.17
Weighted Average Exercise Price Granted 8.08
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 31.47
Weighted Average Exercise Price Outstanding, Exercisable $ 41.21
Weighted Average Remaining Contractual Term Outstanding, Beginning 7 years 5 months 1 day
Weighted Average Remaining Contractual Term Outstanding, Granted 9 years 18 days
Weighted Average Remaining Contractual Term Outstanding, Ending 7 years 4 months 28 days
Weighted Average Remaining Contractual Term Outstanding, Exercisable 5 years 8 months 8 days