Leases - Summary of Undiscounted Maturities of Operating Lease and Finance Lease Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Nov. 01, 2019
Operating Leases
Due Year 1	$ 1,111
Due Year 2	1,361
Due Year 3	1,313
Due Year 4	852
Due Year 5	705
Thereafter	14,581
Total undiscounted lease payments	19,923
Less imputed interest	(9,308)
Total discounted lease payments	10,615	$ 10,300
Finance Leases
Due Year 1	97
Due Year 2	28
Total undiscounted lease payments	125
Less imputed interest	(14)
Total discounted lease payments	$ 111