Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Policies [Abstract]

Schedule Of Outstanding Potentially Dilutive Securities Excluded In Calculation Of Diluted Net Loss Per Share

The following table sets forth the outstanding potentially dilutive securities that have been excluded in the calculation of diluted net loss per share because their inclusion would be anti-dilutive.

	As of March 31,
	2019		2018
Redeemable convertible preferred stock		—		9,132,024
Common stock options		2,525,055		1,075,284
Warrants to purchase common stock		113,203		—
Warrants to purchase redeemable convertible preferred stock		—		484,860
Total		2,638,258		10,692,168