Note 6 - Real Estate Notes Payable and Bank Credit Facility (Details) (USD $) In Thousands, unless otherwise specified	May 31, 2014	Nov. 30, 2013
Note 6 - Real Estate Notes Payable and Bank Credit Facility (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.73%
Real Estate Investment Property, Net	$ 6,482	$ 10,435
Secured Debt, Current	289	279
Secured Long-term Debt, Noncurrent	2,320	2,467
Loans Payable, Fair Value Disclosure	2,554	2,684
Line of Credit Facility, Maximum Borrowing Capacity	15,000
Letters of Credit Outstanding, Amount	1,366
Line of Credit Facility, Remaining Borrowing Capacity	13,634
Financed Through Commercial Mortgages [Member]
Note 6 - Real Estate Notes Payable and Bank Credit Facility (Details) [Line Items]
Real Estate Investment Property, Net	$ 6,194	$ 6,262

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Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: 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))

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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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://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates.

+ References

No definition available.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(d))

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Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or 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://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 210

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-Subparagraph (SX 210.5-02.20)

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Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.

+ References

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