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Restructuring Costs Narrative (Details)
3 Months Ended
Jan. 31, 2020
USD ($)
Restructuring Cost and Reserve [Line Items]  
Restructuring Costs $ 628,000
Restructuring Reserve 117,000
Employee Severance And Relocation  
Restructuring Cost and Reserve [Line Items]  
Restructuring Costs 374,000
Facility Closing  
Restructuring Cost and Reserve [Line Items]  
Restructuring Costs 254,000
Allowance for Doubtful Accounts Receivable $ 220,000