Net Loss Per Common Share - Schedule of Potentially Dilutive Securities Excluded from Diluted Net Loss Per Common Share (Details) - shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	2,791,863	1,992,347
Options to purchase common stock
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	2,437,124	1,796,103
Restricted stock units
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	326,903	168,408
Common stock warrants
Antidilutive Securities
Potentially dilutive securities excluded from diluted net loss per common share	27,836	27,836