Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 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 June 30,
	2019		2018
Redeemable convertible preferred stock		—		9,132,024
Common stock options		2,433,115		1,210,866
Warrants to purchase common stock		125,333		—
Warrants to purchase redeemable convertible preferred stock		—		484,860
Total		2,558,448		10,827,750