Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2010
Income Tax (Textual) [Abstract]
Gross deferred tax assets	$ 3.6	$ 2.7
Gross deferred tax liabilities	12.1	8.8
Accumulated foreign earnings	8.9
Income before income taxes related to domestic operations	24.2	17.1	28.3
Income before income taxes related to foreign operations	3.8	1.1	0.7
Liability for unrecognized tax benefits	0.1	0.1
Income taxes assessment related to allegation	$ 1.8

Amount before allocation of valuation allowances of deferred tax liability to taxable temporary differences.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 43, 289

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Deferred Tax Liability

-URI http://asc.fasb.org/extlink&oid=6510232

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph b(2)

-Article 7

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant