Other Current Assets - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands		Jul. 31, 2019	Oct. 31, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Advance payments to vendors	[1]	$ 1,577	$ 2,696
Deferred finance costs	[2]	22	97
Prepaid expenses and other	[3]	5,655	5,799
Other current assets		$ 7,254	$ 8,592

[1] Advance payments to vendors relate to payments for inventory purchases ahead of receipt.

[2] The July 31, 2019 balance represents deferred finance costs for securing the $100.0 million credit facility with Generate Lending, which are being amortized over a one-year period, and the October 31, 2018 balance represents direct deferred finance costs relating to securing the $40.0 million loan facility with NRG, which were being amortized over the five-year life of the facility.

[3] Primarily relates to other prepaid expenses including insurance, rent and lease payments.