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Leases (Tables)
12 Months Ended
Oct. 31, 2018
Leases [Abstract]  
Schedule of Future Minimum Lease Payments

Future minimum lease payments due under operating leases for the subsequent five fiscal years are as follows:

 

2019

 

$

2.1

 

2020

 

 

2.1

 

2021

 

 

1.9

 

2022

 

 

1.9

 

2023

 

 

1.7