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Income Taxes - Components of the Provisions for Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Current:      
Federal $ 37 $ 5,835 $ (7)
State 40 332 563
Foreign 0 194 (232)
Total current benefit (provision) 77 6,361 324
Deferred:      
Federal (17) 640 998
State 127 1,177 (302)
Foreign 79 316 77
Total deferred benefit 189 2,133 773
Total income tax benefit $ 266 $ 8,494 $ 1,097