Note 9 - Disclosures about Fair Value (Details) - Carrying Values and Estimated Fair Value of Other Financial Instruments (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Financial Services [Member] \| Fair Value, Inputs, Level 2 [Member]
Note 9 - Disclosures about Fair Value (Details) - Carrying Values and Estimated Fair Value of Other Financial Instruments [Line Items]
Mortgage loans held for investment, net	$ 14,380	$ 12,220
Mortgage loans held for investment, net	14,380	12,220
Financial Services [Member]
Note 9 - Disclosures about Fair Value (Details) - Carrying Values and Estimated Fair Value of Other Financial Instruments [Line Items]
Mortgage loans held for investment, net	14,380	12,220
Homebuilding [Member] \| Fair Value, Inputs, Level 2 [Member]
Note 9 - Disclosures about Fair Value (Details) - Carrying Values and Estimated Fair Value of Other Financial Instruments [Line Items]
Senior notes payable, net	2,131,393	1,833,244
Senior notes payable, net	2,337,839	2,165,193
Homebuilding [Member]
Note 9 - Disclosures about Fair Value (Details) - Carrying Values and Estimated Fair Value of Other Financial Instruments [Line Items]
Senior notes payable, net	$ 2,131,393	$ 1,833,244

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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-Topic 944

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-Section S99

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-Subparagraph (SX 210.7-03.1(c))

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Fair value portion of notes payable.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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