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Retirement Plans (Tables)
6 Months Ended
Apr. 30, 2021
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
The components of net periodic pension cost for the Plan for the three and six months ended April 30, 2021 and 2020 were as follows (in thousands):
 Three Months Ended
April 30,
Six Months Ended
April 30,
 2021202020212020
Administrative expenses$69 $69 $138 $139 
Interest cost138 161 275 321 
Expected return on plan assets(236)(247)(472)(495)
Prior service cost11 11 22 22 
Recognized actuarial loss184 185 368 370 
Net periodic benefit cost$166 $179 $331 $357