Income Taxes Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ (2,267)	$ (3,087)
Income before income taxes	$ (5,947)	$ (7,785)
Effective tax rate	38.10%	39.70%
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 3,029
U.S. | Internal Revenue Service
Income Tax Examination [Line Items]
Tax contingency	$ 10,000