Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Per Share data	Jul. 31, 2011	Oct. 31, 2010
Accounts receivable, allowance for bad debts	$ 421	$ 466
Investment in sales-type leases and notes receivable, allowance for bad debts	57	71
Investment in sales-type leases and notes receivable, current portion and allowance for bad debts	$ 8	$ 42
Common stock par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in Shares)	151,368	151,368
Common stock, shares issued (in Shares)	54,156	53,650
Common stock, shares outstanding (in Shares)	54,156	53,650

A valuation allowance relating to investment in sales-type leases and notes for the portion that is expected to be uncollectible, due to an entity within one year from the balance sheet date

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A valuation allowance relating to investment in sales-type leases and notes for the portion that is expected to be uncollectible, due to an entity at a future date more than one year from the balance sheet date

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 4
-Article 5

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-Name Accounting Standards Codification
-Topic 310
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- Definition

Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
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-Name Statement of Financial Accounting Standard (FAS)
-Number 129
-Paragraph 4
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-SubTopic 10
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-Name Regulation S-X (SX)
-Number 210
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