Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Stock-Based Compensation - Summary of Common Stock Reserved for Future Issuance (Details)
Oct. 31, 2020
shares
Share-based Payment Arrangement [Abstract]  
Common Stock options outstanding (within the 2011 Plan and outside of the terms of the 2011 Plan) 2,520,639
Common Stock reserved for restricted stock unit release 25,873
Common Stock authorized for future grant under the 2011 Plan 839,118
Common Stock reserved for warrant exercise 3,114,288
Commons Stock reserved for future ESPP issuance 33,409
Total common stock reserved for future issuance 6,533,327