SELECTED FINANCIAL STATEMENT INFORMATION SELECTED FINANCIAL STATEMENT INFORMATION, Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	$ (9,149)	$ (16,739)
Unrealized gain/(loss)	535	7,937	$ (1,708)
Amortization of unrealized loss	135	73
Accumulated Other Comprehensive Income (Loss), Balance End	(8,552)	(9,149)	(16,739)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	(6,460)	(14,989)
Foreign Currency Translation Unrealized (loss) gain	(529)	8,529
Accumulated Other Comprehensive Income (Loss), Balance End	(6,989)	(6,460)	(14,989)
Pension Benefit Obligation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	(2,689)	(1,750)
Unrealized gain/(loss)	991	(1,012)
Amortization of unrealized loss	135	73
Accumulated Other Comprehensive Income (Loss), Balance End	(1,563)	(2,689)	$ (1,750)
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Unrealized gain/(loss)	$ 462	$ 7,517