Investment in Unconsolidated Joint Ventures (CL Realty, L.L.C.) (Details) (USD $)
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12 Months Ended |
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Dec. 31, 2012
Venture
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CL Realty
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Schedule of Equity Method Investments [Line Items] | |
Number of joint ventures (ventures) | 2 |
Share of impairment charges | $ 13,600,000 |
Cash balance of joint venture | $ 699,000 |
Forestar [Member] | CL Realty
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Schedule of Equity Method Investments [Line Items] | |
Investment by third party in joint venture (percent) | 50.00% |
Residential Real Estate [Member] | CL Realty
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Schedule of Equity Method Investments [Line Items] | |
Number of joint ventures (ventures) | 1 |
TEXAS
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Schedule of Equity Method Investments [Line Items] | |
Number of real estate properties owned by venture (properties) | 1 |