XML 67 R56.htm IDEA: XBRL DOCUMENT v3.21.2
COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Thousands
9 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Schedule of Product Warranties [Line Items]    
Balances as of beginning of fiscal year $ 3,015 $ 2,810
Accruals for warranties 1,486 1,472
Acquired warranty liabilities 33 50
Warranty claims settled (1,209) (1,259)
Balances as of end of period $ 3,325 $ 3,073