Financing Arrangements (Narrative) (Details) - BMO Harris Bank Credit Agreement [Member]	12 Months Ended
Oct. 31, 2015 USD ($)
Debt Instrument [Line Items]
Equity interest of first-tier subsidiary	66.00%
Covenant compliance, total leverage ratio	250.00%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility borrowing capacity	$ 250,000
Initial debt term	1 year
Term Loan [Member]
Debt Instrument [Line Items]
Term loan	$ 4,000,000
Principal installments	$ 66,667
Initial debt term	5 years
Interest rate during the period	4.75%
Minimum [Member]
Debt Instrument [Line Items]
Covenant compliance, adjusted fixed charge coverage ratio	125.00%
LIBOR [Member]
Debt Instrument [Line Items]
Interest rate during the period	2.50%
LIBOR [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread	2.25%
LIBOR [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread	2.75%
Base Rate [Member]
Debt Instrument [Line Items]
Interest rate during the period	1.50%
Base Rate [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread	1.25%
Base Rate [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread	1.75%

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- Definition

Debt Instrument Covenant Compliance, Fixed Charge Coverage Ratio

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- Definition

Debt Instrument Covenant Compliance, Leverage Ratio

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 22
-Article 5

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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.

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- Definition

Amount of the required periodic payments applied to principal.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16(a)(2))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
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