COMMITMENTS AND CONTINGENCIES (Tables)

3 Months Ended

Jan. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

Changes in the Company’s product warranty liability for the three months ended January 31, 2021 and 2020, respectively, are as follows (in thousands):

	Three months ended January 31,
	2021	2020
Balances as of beginning of fiscal year	$3,015	$2,810
Accruals for warranties	175	1,007
Acquired warranty liabilities	—	50
Warranty claims settled	(323)	(459)
Balances as of January 31	$2,867	$3,408