Commitments and contingencies (Tables)

12 Months Ended

Oct. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of minimum rental income to be received from non-cancelable operating leases

Minimum rental income (in thousands of dollars) to be received from non-cancelable operating leases in years subsequent to October 31, 2018 is as follows:

Year Ending October 31,	Amount
2019	$	19,511
2020		18,725
2021		16,825
2022		13,483
2023		10,924
Thereafter		52,561
Total	$	132,029