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Note 10 - Mortgages (Details Textual) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Jul. 31, 2019 | Oct. 31, 2018
JP Morgan Chase Bank [Member] |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 50,000 |
Warehouse Agreement Borrowings, Total | $ 25,000 | $ 40,300
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Instrument Variable Rate Basis Adjusted London Interbank Offered Rate LIBOR | 2.22% |
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |
Debt Instrument, Basis Spread on Variable Rate | 2.50% |
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |
Debt Instrument, Basis Spread on Variable Rate | 2.625% |
Customers Bank [Member] |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 50,000 |
Warehouse Agreement Borrowings, Total | $ 25,900 | 40,200
Customers Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |
Debt Instrument, Basis Spread on Variable Rate | 2.25% |
Customers Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |
Debt Instrument, Basis Spread on Variable Rate | 5.00% |
Nonrecourse Mortgages Secured By Inventory [Member] | Mortgages [Member] | Homebuilding [Member] |  |
Secured Debt, Total | $ 207,172 | 95,557
Debt Instrument, Collateral Amount | $ 409,300 | $ 241,900
Debt, Weighted Average Interest Rate | 8.10% | 6.10%
Comerica Master Repurchase Agreement [Member] |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 50,000 |
Warehouse Agreement Borrowings, Total | $ 16,000 | $ 32,700
Comerica Master Repurchase Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |
Debt Instrument Variable Rate Basis Floor Rate | 0.25% |
Comerica Master Repurchase Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |
Debt Instrument, Basis Spread on Variable Rate | 2.00% |
Comerica Master Repurchase Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |
Debt Instrument, Basis Spread on Variable Rate | 3.25% |

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- Definition Amount of assets pledged to secure a debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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