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Investments in Unconsolidated Entities (Details Textual) (USD $) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Dec. 31, 2011
Schedule of Equity Method Investments [Line Items] |  |  |
Amount of limited repayment guarantees | $ 13,581,000 |  | $ 13,589,000
Investments in Unconsolidated Entities (Textual) [Abstract] |  |  |
Amortization of Equity Method Investment Assets | 0 | 0 |
Investments in unconsolidated entities | 12,180,000 |  | 11,088,000
Equity method investment difference between carrying amount and underlying equity | 1,000,000 |  | 1,000,000
Repayment guarantees [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Amount of limited repayment guarantees | 338,000 |  | 346,000
Equity Method Land Ventures [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Number of joint ventures | 2 |  |
Mortgage And Title Business Joint Ventures [Member] |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Number of joint ventures | 6 |  |
Investments in mortgage and title joint ventures | $ 2,100,000 |  | $ 1,200,000

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- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 20 -Subparagraph a(3) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 13 -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 + Details
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