EMPLOYEE RETIREMENT PLANS EMPLOYEE RETIREMENT PLANS, Projected Benefit Obligation and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2015
Change in projected benefit obligation:
Projected benefit obligation, Opening balance	$ 14,511	$ 14,168
Actuarial gain	(156)	655
Interest cost	561	613	$ 561
Benefits paid	916	925
Projected benefit obligation, Ending balance	14,000	14,511	14,168
Change in plan assets:
Fair value of plan assets, Opening balance	10,510	10,767
Actual return on plan assets	1,048	263
Employer contributions	428	405
Benefits paid	(916)	(925)
Fair value of plan assets, Ending balance	11,070	10,510	$ 10,767
Funded status	$ 2,930	$ 4,001