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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Oct. 31, 2014
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] | The following represents supplemental cash flow information:
|  | Year Ended October 31,
|  | 2014 |  | 2013 |  | 2012
Cash interest paid |  | $ | 1,892 |  |  | $ | 280 |  |  | $ | 302 |
Income taxes paid |  | $ | 35 |  |  | 17 |  |  | — |
Noncash financing and investing activity: |  |  |  |  |  |
Common stock issued for convertible note conversions and make-whole settlements |  | $ | 46,186 |  |  | $ | — |  |  | $ | — |
Common stock issued for employee annual incentive bonus |  | $ | — |  |  | — |  |  | 550 |
Common stock issued for Employee Stock Purchase Plan in settlement of prior year accrued employee contributions |  | $ | 106 |  |  | 85 |  |  | 84 |
Common stock issued for acquisition of Versa |  | $ | — |  |  | 3,563 |  |  | — |
Accrued sale of common stock, cash received in a subsequent period |  | $ | 633 |  |  | 509 |  |  | $ | — |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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