Leases - Summary of Undiscounted Maturities of Operating Lease and Finance Lease Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Nov. 01, 2019	Oct. 31, 2019
Operating Leases
2020	$ 1,397
2021	1,397
2022	1,059
2023	752
2024	705
Thereafter	14,632
Total undiscounted lease payments	19,942
Less imputed interest	(9,186)
Total discounted lease payments	10,756	$ 10,100
Finance Leases
2020	35
2021	5
Total undiscounted lease payments	40
Less imputed interest	(2)
Total discounted lease payments	$ 38		$ 141