Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Summary of Common Stock Reserved for Future Issuance (Detail)

v3.19.1
Stockholders' Equity - Summary of Common Stock Reserved for Future Issuance (Detail)
shares in Thousands
Mar. 31, 2019
shares
Equity [Abstract]  
Warrants to purchase common stock 13
Common stock options issued and outstanding 6,759
Common stock authorized for future option grants 470
Common stock authorized for the ESPP 495
Total 7,737