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Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 31, 2018 | Oct. 31, 2017 | Oct. 31, 2016
Income tax disclosures [Line Items] |  |  |
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent | 5.00% | 4.30% | 4.60%
Valuation allowance - reversed | $ 0 | $ (32,154) | $ 0
Valuation allowance - recognized | $ 0 | $ 0 | $ 1,018
State and Local Jurisdiction [Member] |  |  |
Income tax disclosures [Line Items] |  |  |
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent | 6.60% | 6.50% | 7.10%
State Net Operating Loss Carryforwards [Member] | Minimum [Member] |  |  |
Income tax disclosures [Line Items] |  |  |
net operating loss, carryback expiration periods | 5 years |  |
State Net Operating Loss Carryforwards [Member] | Maximum [Member] |  |  |
Income tax disclosures [Line Items] |  |  |
net operating loss, carryback expiration periods | 20 years |  |

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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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