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Organization and Basis of Presentation (Details Textual) (USD $) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2013 State Region | Dec. 31, 2012
Organization and Basis of Presentation (Textual) [Abstract] |  |  |
Entity operations in number of regions | 3 |  |
Number of states in regions | 7 |  |
Maximum maturity period to classify liquid investments as cash equivalents | 3 months |  |
Money market funds invested in short term government securities | $ 20,300,000 |  | $ 300,000
Amounts in transit from title companies for home closings | 43,200,000 |  | 30,400,000
Number of communities to which homes are sold | 179 |  |
Restricted cash | 40,904,000 |  | 38,938,000
Aggregate capacity of secured letters of credit | 60,000,000 |  |
Unrecognized gains or losses other than temporary impairments | 0 |  |
Deposits on real estate under option or contract | 34,911,000 | [1],[2] | 14,351,000
Maximum [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Warranty period following home closings | 10 years |  |
Base price per house for sale range | 994,000 |  |
Community life cycle range | 5 years |  |
Fair Value Inputs, Discount Rate | 16.00% |  |
Minimum [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Base price per house for sale range | $ 130,000 |  |
Community life cycle range | 3 years |  |
Fair Value Inputs, Discount Rate | 14.00% |  |
Nashville Acquisition [Member] |  |  |
Organization and Presentation [Line Items] |  |  |
Lots Acquired | 500 |  |
Backlog Units | 30 |  |
[1] | Amount is reflected in our consolidated balance sheet in the line item “Deposits on real estate under option or contract” as of September 30, 2013.
[2] | (3)Except for our specific performance option contracts recorded on our balance sheet as Real estate not owned, none of our option agreements require us to purchase lots.

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- Definition Amounts in transit from title companies for home closings. + References No definition available. + Details
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- Definition The price range as of the balance sheet date relating to the houses the Company has for sale. + References No definition available. + Details
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