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Summary of Significant Accounting Policies (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Assumption Duration [Line Items] |  |
Servicing Asset | $ 11,443 | $ 7,526
Number of Operating Segments | 15 |
Restricted Cash and Cash Equivalents | $ 1,088 | 2,896
Investment in unconsolidated joint ventures | 28,016 | 36,967
Notes Receivable, Related Parties |  | 2,500
Outstanding Deposits On Land and Lots | 44,660 |
Land purchase deposits | 29,856 | 23,710
Outstanding Letters of Credit in Lieu of Cash Deposits under Certain Land Option Contracts | 4,479 |
Short-term Non-bank Loans and Notes Payable | 5,600 |
Consolidated inventory not owned | 7,528 | 6,007
Obligation for consolidated inventory not owned | $ 7,528 | $ 6,007
Number of loans we retain mortgage servicing rights on | 4,445 | 2,818
Letters of Credit and Bonds | $ 154,310 |
Outstanding Performance Bonds | 108,923 |
Performance letters of credit outstanding | 31,489 |
Financial Letters of Credit | 6,187 |
Financial Bonds | $ 7,711 |
Minimum [Member] |  |
Assumption Duration [Line Items] |  |
Discount Rate Used in Determining Fair Value of land/lots | 13.00% | 13.00%
Equity Method Investment, Ownership Percentage | 25.00% | 25.00%
Maximum [Member] |  |
Assumption Duration [Line Items] |  |
Discount Rate Used in Determining Fair Value of land/lots | 16.00% | 16.00%
Equity Method Investment, Ownership Percentage | 74.00% | 74.00%

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