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Supplemental Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2012 | Oct. 31, 2013 | Oct. 31, 2012 | Oct. 31, 2011
Supplemental Cash Flow Information [Abstract] |  |  |  |
Interest Paid |  | $ 280 | $ 302 | $ 182
Income Taxes Paid |  | 17 | 0 | 17
Common Stock Issued in Settlement of Prior Year Bonus Obligation |  | 0 | 550 | 707
Common Stock Issued for Employee Stock Purchase Plan in Settlement of Prior Year Accrued Employee Contributions |  | 85 | 84 | 58
Common stock issued for acquisition |  | 3,563 |  | 0
Adjustment for Modification of Redeemable Preferred Stock of Subsidiary | 0 | 0 | 0 | 8,987
Accrued Sale of Common Stock |  | $ 509 | $ 0 | $ 0

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