For an unclassified balance sheet, the valuation allowance relating to a written agreement to receive money (at a specified future date(s), consisting of principal as well as any accrued interest) for the portion that is expected to be uncollectible.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Publisher FASB

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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-Paragraph 20

-Subparagraph a (1)

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-Topic 323

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Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

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-Paragraph 2

-Subparagraph (SX 210.5-03.7(b))

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The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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Gross amount of related party receivable extinguished.

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The stated final maturity date for a group of loan receivables.

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When presenting a range of either fixed or variable rates of interest that are charged to borrowers on the carrying amount of loans, the highest stated (contractual) rate under the agreement as of the balance sheet date.

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When presenting a range of either fixed or variable rates of interest that are charged to borrowers on the carrying amount of loans, the lowest stated (contractual) rate under the agreement as of the balance sheet date.

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Notes Receivable From Real Estate Joint Ventures And Partnerships (Details) (USD $)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended	0 Months Ended
	Feb. 29, 2012	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Apr. 13, 2011 Palm Coast [Member]
Notes Receivable From Real Estate Joint Ventures And Partnerships [Line Items]
Interest rate on notes receivable - range minimum				2.90%		2.80%
Interest rate on notes receivable - range maximum				10.00%		10.00%
Notes receivable due at various dates through				2014		2014
Allowance for uncollectible notes receivable		$ 0		$ 0		$ 0
Interest income on notes receivable		700,000	900,000	1,400,000	1,700,000
Proceeds received for notes receivable	59,200,000			73,563,000	4,375,000
Elimination of notes receivable							$ 21,900,000
Equity method investment ownership percentage	47.80%	75.00%		75.00%			50.00%