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Accrued Expenses (Detail) (USD $) In Thousands, unless otherwise specified | Apr. 30, 2015 | Oct. 31, 2014
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Schedule of Accrued Liabilities [Line Items] |  |
Wages payable | $ 632 us-gaap_AccruedSalariesCurrent | $ 840 us-gaap_AccruedSalariesCurrent
Accrued receipts | 519 rfil_AccruedInventoryReceiptsCurrent | 422 rfil_AccruedInventoryReceiptsCurrent
Earn-out liability | 327 rfil_AccruedEarnOutLiability | 0 rfil_AccruedEarnOutLiability
Other current liabilities | 174 us-gaap_OtherAccruedLiabilitiesCurrent | 160 us-gaap_OtherAccruedLiabilitiesCurrent
Totals | $ 1,652 us-gaap_AccruedLiabilitiesCurrent | $ 1,422 us-gaap_AccruedLiabilitiesCurrent

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