COMMITMENTS AND CONTINGENCIES (Tables)

6 Months Ended

Apr. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

Changes in the Company’s product warranty liability for the six months ended April 30, 2021 and 2020, respectively, are as follows (in thousands):

	Six months ended April 30,
	2021	2020
Balances as of beginning of fiscal year	$3,015	$2,810
Accruals for warranties	1,027	1,194
Acquired warranty liabilities	—	50
Warranty claims settled	(781)	(952)
Balances as of April 30	$3,261	$3,102