Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Common Stock Reserved for Future Issuance (Details)

v3.19.2
Stock-Based Compensation - Summary of Common Stock Reserved for Future Issuance (Details)
Apr. 30, 2019
shares
Share-based Payment Arrangement [Abstract]  
Common Stock options outstanding (within the 2011 Plan and outside of the terms of the 2011 Plan) 915,280
Common Stock reserved for restricted stock unit release 88,114
Common Stock authorized for future grant under the 2011 Plan 99,464
Common Stock reserved for warrant exercise 892,890
Common Stock reserved for future ESPP issuance 39,661
Total Common Stock reserved for future issuance 2,035,407