EMPLOYEE RETIREMENT PLANS EMPLOYEE RETIREMENT PLANS, Projected Benefit Obligation and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016
Change in projected benefit obligation:
Projected benefit obligation, Opening balance	$ 14,000	$ 14,511
Actuarial gain	(749)	(156)
Interest cost	539	561	$ 613
Benefits paid	900	916
Projected benefit obligation, Ending balance	12,890	14,000	14,511
Change in plan assets:
Fair value of plan assets, Opening balance	11,070	10,510
Actual return on plan assets	(151)	1,048
Employer contributions	360	428
Benefits paid	(900)	(916)
Fair value of plan assets, Ending balance	10,379	11,070	$ 10,510
Funded status	$ 2,511	$ 2,930