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Shareholders' Equity (Tables) | 3 Months Ended
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Jan. 31, 2017
Class of Warrant or Right [Line Items] |
Schedule of Stockholders Equity [Table Text Block] | Changes in shareholders’ equity were as follows for the three months ended January 31, 2017:
| Total Shareholders’ Equity |
Balance as of October 31, 2016 | $ | 114,396 |  |
Share-based compensation | 1,013 |  |
Sale of common stock, net | 4,779 |  |
Stock issued under benefit plans net of taxes paid upon vesting of restricted stock awards | 49 |  |
Preferred dividends – Series B | (800 | ) |
Other comprehensive income - foreign currency translation adjustments | (70 | ) |
Net loss | (13,685 | ) |
Balance as of January 31, 2017 | $ | 105,682 |  |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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