Stock Option Plan - Option Granted (Detail) - USD ($)	12 Months Ended
	Oct. 31, 2015	Nov. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Beginning, Number of Shares	7,000	30,400
Granted, Number of Shares	0	0
Exercised, Number of Shares	(2,000)	(5,875)
Canceled, Number of Shares		17,525
Outstanding Ending, Number of Shares	5,000	7,000
Granted, Stock Option Price Range	$ 0	$ 0
Exercised, Stock Option Price Range	7.91
Outstanding Beginning, Weighted Average Exercise Price	9.02	13.58
Granted, Weighted Average Exercise Price	0	0
Exercised, Weighted Average Exercise Price	7.91	7.93
Canceled, Weighted Average Exercise Price		17.30
Outstanding Ending, Weighted Average Exercise Price	$ 9.47	9.02
Outstanding Ending, Aggregate Intrinsic Value	$ 16,900
Minimum Range [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Beginning, Stock Option Price Range	$ 7.91	7.91
Granted, Stock Option Price Range	0	0
Exercised, Stock Option Price Range		7.91
Canceled, Stock Option Price Range		7.91
Outstanding Ending, Stock Option Price Range	8.49	7.91
Maximum Range [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Beginning, Stock Option Price Range	10.45	18.50
Granted, Stock Option Price Range	0	0
Exercised, Stock Option Price Range		8.49
Canceled, Stock Option Price Range		18.50
Outstanding Ending, Stock Option Price Range	$ 10.45	$ 10.45