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Discontinued operations (Tables) | 12 Months Ended
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Oct. 31, 2015
Discontinued Operations and Disposal Groups [Abstract] |
Summary Financial Information Related to RF Neulink | The following summarized financial information related to the RF Neulink and RadioMobile divisions is segregated from continuing operations and reported as discontinued operations for the years ended October 31, 2015 and 2014 (in thousands):
|  | 2015 |  | 2014 |
Royalties |  | $ | 93 |  | $ | 161 |
Provision for income taxes |  |  | 37 |  |  | 58 |
Income from discontinued operations, net of tax |  | $ | 56 |  | $ | 103 |

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