Accounts Receivable Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018	Jul. 31, 2017	Oct. 31, 2017
Accounts Receivable [Abstract]
Allowance for Doubtful Accounts	$ 1,041		$ 1,041		$ 1,271
Provision for Doubtful Accounts			14
Recoveries of bad debt	(32)	$ (257)		$ (291)
Accounts Receivable Factored			12,412		7,567
Accounts receivable recourse liability	$ 15,496		$ 15,496		$ 8,072