COMMITMENTS AND CONTINGENCIES (Tables)

6 Months Ended

Apr. 30, 2018

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, 2018 and 2017, respectively, are as follows (in thousands):

	Six months ended April 30,
	2018			2017
Balances as of beginning of fiscal year		$2,921			$3,351
Accruals for warranties	1,466			1,107
Acquired warranty liabilities	300			—
Warranty claims settled	(1,431		)	(1,250		)
Balances as of April 30		$3,256			$3,208