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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Debt Conversion [Line Items] |  |  |
Interest Paid | $ 1,941 | $ 677 | $ 1,892
Income Taxes Paid | 80 | 8 | 35
Common Stock Issued for Employee Stock Purchase Plan in Settlement of Prior Year Accrued Employee Contributions | 105 | 169 | 105
Accrued Sale of Common Stock | 357 | 494 | 633
Noncash or Part Noncash Acquisition, Fixed Assets Acquired | 3,952 | 0 | 0
noncash acquisition project assets | 1,797 | 0 | 0
Debt Conversion and Make Whole Obligation [Member] |  |  |
Debt Conversion [Line Items] |  |  |
Stock Issued During Period, Value, Conversion of Convertible Securities | $ 0 | $ 0 | $ 46,186

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