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Stock-Based Compensation - Restricted Stock (Details) - Restricted Stock [Member]
$ / shares in Units, shares in Thousands, $ in Thousands
6 Months Ended
Apr. 30, 2022
USD ($)
$ / shares
shares
Share-based Compensation  
Outstanding, Number of Shares, Beginning Balance | shares 43
Vested, Number of Shares | shares (31)
Forfeited, Number of Shares | shares (1)
Granted, Number of Shares | shares 64
Outstanding, Number of Shares, Ending Balance | shares 75
Outstanding, Weighted-Average Exercise Price, balance balance | $ / shares $ 64.89
Vested, Weighted-Average Grant Price | $ / shares 45.44
Forfeited, Weighted-Average Grant Price | $ / shares 44.57
Granted, Weighted-Average Grant Price | $ / shares 41.88
Outstanding, Weighted-Average Exercise Price, ending balance | $ / shares $ 44.08
Aggregate Intrinsic Value | $ $ 2,718