Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical)

v3.22.1
Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Apr. 30, 2022
Apr. 30, 2021
Research and Development Expense [Member]        
Share-based payment arrangement, expense $ 966 $ 447 $ 2,243 $ 737
General and Administrative Expense [Member]        
Share-based payment arrangement, expense $ 715 $ 604 $ 1,793 $ 1,300