Net Loss Per Common Share - Schedule of Potentially Dilutive Securities Excluded from Diluted Net Loss Per Common Share (Details) - shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	2,738,983	2,171,701
Options to purchase common stock
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	2,272,905	1,931,903
Restricted stock units
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	416,742	211,962
Common stock warrants
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	49,336	27,836