Net Loss per Share - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Loss allocated to participating securities	$ 0
Stock Options [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share	108,448	142,171
Warrants [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share	2,419,280	2,345,033
Restricted Stock Units (RSUs) [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share	179,334	33,548
Employee Stock Purchase Plan [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share	22,639	3,200
Restricted Stock Awards (RSAs) [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Anti-dilutive common share equivalents excluded from computation of diluted net loss per share	70,025	290,536