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Components of Purchase Price at Fair Value (Parenthetical) (Detail) | 12 Months Ended
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Oct. 31, 2011
Business Acquisition [Line Items] |
RF Industries, Ltd. common shares issued, shares | 762,738

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- Definition Number of shares of equity interests issued or issuable to acquire entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Balance Type: | na
Period Type: | duration

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- Details
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