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Net Sales, Income (Loss) Before Provision for Income Taxes and Other Related Segment Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2013	Apr. 30, 2012
Segment Reporting Information [Line Items]
Net sales	$ 9,162	$ 6,672	$ 19,671	$ 12,231
Income (loss) before provision for income taxes	1,637	905	3,700	1,124
Depreciation and amortization	161	142	320	304
RF Connectors And Cable Assembly
Segment Reporting Information [Line Items]
Net sales	3,567	3,416	7,384	6,520
Income (loss) before provision for income taxes	636	482	1,187	762
Depreciation and amortization	61	56	122	103
Cables Unlimited
Segment Reporting Information [Line Items]
Net sales	4,450	1,836	9,842	3,280
Income (loss) before provision for income taxes	934	105	2,246	35
Depreciation and amortization	87	74	172	176
Medical Cabling and Interconnector
Segment Reporting Information [Line Items]
Net sales	830	768	1,517	1,442
Income (loss) before provision for income taxes	239	236	395	380
Depreciation and amortization	11	11	22	21
RF Wireless
Segment Reporting Information [Line Items]
Net sales	315	652	928	989
Income (loss) before provision for income taxes	(173)	77	(130)	(63)
Depreciation and amortization	2	1	4	4
Corporate
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Income (loss) before provision for income taxes	1	5	2	10
Depreciation and amortization	$ 0	$ 0	$ 0	$ 0

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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