Stock-Based Compensation - Restricted Stock Awards (Details) - Restricted Stock Awards (RSAs) - USD ($)	9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Oct. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Number of Shares
Non-vested (in shares)	212,100		216,400
Grants (in shares)	84,400
Cancelled (in shares)	0
Vested (in shares)	(88,700)
Weighted Average Grant Date Fair Value per Share
Non-vested at beginning of the period (in usd per share)	$ 17.28
Granted (in usd per share)	22.54
Cancelled (in usd per share)	0
Vested (in usd per share)	13.74
Non-vested at end of the period (in usd per share)	$ 20.86
Fair value of restricted stock awards vested	$ 1,200,000	$ 900,000
Unrecognized compensation cost - non vested restricted stock awards	$ 2,300,000
Weighted-average period over which unrecognized cost is expected to be recognized	2 years