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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 | 9 Months Ended
--- | --- | ---
Jul. 31, 2013 | Jul. 31, 2012 | Jul. 31, 2013 | Jul. 31, 2012
Segment Reporting Information [Line Items] |  |  |  |
Net sales | $ 9,585 | $ 7,316 | $ 29,146 | $ 19,229
Income (loss) before provision for income taxes | 1,562 | 1,172 | 5,448 | 2,317
Depreciation and amortization | 161 | 154 | 481 | 457
RF Connectors And Cable Assembly |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 3,164 | 3,871 | 10,549 | 10,391
Income (loss) before provision for income taxes | 315 | 766 | 1,502 | 1,528
Depreciation and amortization | 59 | 59 | 181 | 163
Cables Unlimited |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 5,548 | 2,728 | 15,390 | 6,007
Income (loss) before provision for income taxes | 1,277 | 395 | 3,524 | 433
Depreciation and amortization | 89 | 82 | 261 | 258
Medical Cabling and Interconnector |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 766 | 570 | 2,282 | 2,012
Income (loss) before provision for income taxes | 173 | 99 | 568 | 478
Depreciation and amortization | 11 | 11 | 33 | 31
RF Wireless |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 107 | 147 | 925 | 819
Income (loss) before provision for income taxes | (204) | (91) | (149) | (136)
Depreciation and amortization | 2 | 2 | 6 | 5
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Income (loss) before provision for income taxes | 1 | 3 | 3 | 14
Depreciation and amortization | $ 0 | $ 0 | $ 0 | $ 0

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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