Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Stock-Based Compensation - Summary of Common Stock Reserved for Future Issuance (Details)
Apr. 30, 2020
shares
Share-based Payment Arrangement [Abstract]  
Common Stock options outstanding (within the 2011 Plan and outside of the terms of the 2011 Plan) 15,000
Common Stock reserved for outstanding restricted stock units 41,456
Common Stock authorized for future grant under the 2011 Plan 767,257
Common Stock reserved for warrant exercises 3,114,288
Commons Stock reserved for future ESPP issuance 34,767
Total common stock reserved for future issuance 3,972,768