Note 10 - Mortgages Payable (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2011
Mortgage Loans on Real Estate, New Mortgage Loans	$ 55.0
Debt Instrument, Fair Value Disclosure	3.3
Mortgage Loans on Real Estate, Minimum Interest Rate in Range	0.24%
Mortgage Loans on Real Estate, Maximum Interest Rate in Range	9.75%
Debt, Weighted Average Interest Rate	6.20%
Unamortized Fair Value Debt Adjustments	4.7
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	5.6
Long-term Debt, Maturities, Repayments of Principal in Year Two	218.7
Long-term Debt, Maturities, Repayments of Principal in Year Three	120.5
Long-term Debt, Maturities, Repayments of Principal in Year Four	225.2
Long-term Debt, Maturities, Repayments of Principal in Year Five	68.4
Long-term Debt, Maturities, Repayments of Principal after Year Five	$ 416.3

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time.

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- Definition

Amount of long-term debt maturities after year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 47

-Paragraph 10

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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- Definition

Amount of long-term debt maturing within the next twelve months following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates.

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Amount of long-term debt maturing in year five following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

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- Definition

Amount of long-term debt maturing in year four following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

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Amount of long-term debt maturing in year three following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed of determinable prices and dates.

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Amount of long-term debt maturing in year two following the date of the latest balance sheet presented in the financial statements, which may include maturities of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates.

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- Definition

The highest stated interest rate within the mortgage loans included in the loan grouping.

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The lowest stated interest rate within the mortgage loans included in the loan grouping.

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- Definition

Total amount of new mortgage loans on real estate during the reporting period.

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