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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Oct. 31, 2016
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] | The following represents supplemental cash flow information (dollars in thousands):
|  | Year Ended October 31,
|  | 2016 |  | 2015 |  | 2014
Cash interest paid |  | $ | 1,941 |  |  | $ | 677 |  |  | $ | 1,892 |
Income taxes paid |  | $ | 80 |  |  | $ | 8 |  |  | $ | 35 |
Noncash financing and investing activity: |  |  |  |  |  |  |  |  |
Common stock issued for convertible note conversions and make-whole settlements |  | $ | — |  |  | $ | — |  |  | $ | 46,186 |
Common stock issued for Employee Stock Purchase Plan in settlement of prior year accrued employee contributions |  | $ | 105 |  |  | $ | 169 |  |  | $ | 105 |
Accrued sale of common stock, cash received in a subsequent period |  | $ | 357 |  |  | $ | 494 |  |  | $ | 633 |
Accrued purchase of fixed assets, cash paid in subsequent period |  | $ | 3,952 |  |  | $ | — |  |  | $ | — |
Accrued purchase of project assets, cash paid in subsequent period |  | $ | 1,797 |  |  | — |  |  | — |

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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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- References No definition available. + Details
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