Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Accumulated Other Comprehensive Loss [Line Items]
Accumulated Other Comprehensive (Loss) Income, Net of Tax	$ (3,336)	$ (2,509)	$ (2,838)
Other comprehensive (loss) income before reclassifications	1,201	(2,406)	(358)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	1,105	989	887
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(880)	590	(200)
Other comprehensive income (loss), net of tax	1,426	(827)	329
Accumulated Other Comprehensive (Loss) Income, Net of Tax	$ (1,910)	$ (3,336)	$ (2,509)