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Long-Term debt obligations- Obligations (Details) - USD ($)
$ in Thousands
Oct. 31, 2019
Oct. 31, 2018
Debt Instrument [Line Items]    
Revolving credit facility with banks (weighted average rate of 3.3% at October 31, 2019) $ 55,000 $ 0
Less current maturities of long-term debt 0 0
Total long-term devt 55,000 0
Revolving Credit Facility    
Debt Instrument [Line Items]    
Revolving credit facility with banks (weighted average rate of 3.3% at October 31, 2019) 55,000 0
Total long-term devt $ 55,000 $ 0