Net Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss per Share Narrative (Details) - shares	Nov. 30, 2022	Jul. 31, 2022	Nov. 30, 2021
Class of Warrant or Right [Line Items]
Common stock, capital shares reserved for future issuance (in shares)	18,016,515		9,476,306
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Common stock, capital shares reserved for future issuance (in shares)	18,016,515		9,476,306
Pre-funded warrants issued and outstanding
Class of Warrant or Right [Line Items]
Common stock, capital shares reserved for future issuance (in shares)	6,814,920	6,814,920	0
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Common stock, capital shares reserved for future issuance (in shares)	6,814,920	6,814,920	0
Pre-funded warrants issued and outstanding | Registered direct offerings member
Class of Warrant or Right [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		6,814,920
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		6,814,920