Summary of Significant Accounting Policies - Net loss per share (Potentially dilutive securities) (Details) - shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Potentially dilutive securities
Potentially dilutive securities excluded from computation of diluted weighted average shares	3,085,609	2,268,769
Stock Options
Potentially dilutive securities
Potentially dilutive securities excluded from computation of diluted weighted average shares	2,222,424	1,886,083
Restricted stock units
Potentially dilutive securities
Potentially dilutive securities excluded from computation of diluted weighted average shares	774,629	294,130
Common Stock Warrants
Potentially dilutive securities
Potentially dilutive securities excluded from computation of diluted weighted average shares	88,556	88,556