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v3.3.1.900

Subsequent events - Additional Information (Detail) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 22, 2015 | Oct. 31, 2015 | Oct. 31, 2014 | Dec. 16, 2015
Subsequent Event [Line Items] |  |  |  |
Proceeds from Sale of Productive Assets, Total |  | $ 16,000 | $ 0 |
Subsequent Event |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Dividends Payable, Amount Per Share |  |  |  | $ 0.07
Subsequent Event | Aviel Electronics Division [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Proceeds from Sale of Productive Assets, Total | $ 400,000 |  |  |
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents | 150,000 |  |  |
Disposal Group, Including Discontinued Operation, Consideration | 884,000 |  |  |
Proceeds from Divestiture of Businesses | 1,176,000 |  |  |
Subsequent Event | Aviel Electronics Division [Member] | Notes Payable, Other Payables [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Disposal Group, Including Discontinued Operation, Accounts Payable | $ 250,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.00% |  |  |
Debt Instrument, Term | 3 years |  |  |

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- Definition Amount classified as accounts payable attributable to disposal group held for sale or disposed of. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721673-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=51716988&loc=d3e1107-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2941-110230 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=51716988&loc=SL51721533-107759 + Details
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