Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2022

Accounting Policies [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

     A reconciliation of the numerators and the denominators of the basic and diluted net loss per common share computations is as follows (in thousands, except per share amounts):

	Three Months Ended March 31,
	2022			2021
Numerator:
Net loss	$	(23,091	)	$	(27,200	)
Denominator:
Weighted average common shares and    pre-funded warrants outstanding - basic and diluted		48,123,930			39,679,734
Net loss per share - basic and diluted	$	(0.48	)	$	(0.69	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Securities excluded from the computation of diluted net loss per share because including them would have been antidilutive are as follows:

	March 31,
	2022		2021
Options to purchase common stock		7,475,876		7,382,515
Common stock subject to purchase under our Employee Stock Purchase Plan (ESPP)		129,107		44,870
Unvested RSUs		1,553,755		666,574
Total		9,158,738		8,093,959