| Business and Summary of Significant Accounting Policies (Tables)
 | 12 Months Ended | 
      
        | Dec. 31, 2014 | 
      
        | Organization, Consolidation and Presentation of Financial Statements [Abstract] |  | 
      
        | Property and equipment, net | 
At December 31, 2014 and 2013, property and equipment, net consisted of the following (in thousands):
 
|  |  
|  |  |  |  |  |  |  |  |  |  
|   |   | At December 31, |  
|   |   | 2014 |   | 2013 |  
| Computer and office equipment |   | $ | 30,084 | 
 |   | $ | 25,221 | 
 |  
| Model home furnishings |   | 36,403 | 
 |   | 27,894 | 
 |  
| Gross property and equipment |   | 66,487 | 
 |   | 53,115 | 
 |  
| Accumulated depreciation |   | (34,084 | ) |   | (31,016 | ) |  
| Total |   | $ | 32,403 | 
 |   | $ | 22,099 | 
 |  | 
      
        | Accrued liabilities | 
Accrued liabilities at December 31, 2014 and 2013 consisted of the following (in thousands):
 
|  |  
|  |  |  |  |  |  |  |  |  |  
|   |   | At December 31, |  
|   |   | 2014 |   | 2013 |  
| Accruals related to real estate development and construction activities |   | $ | 29,365 | 
 |   | $ | 29,992 | 
 |  
| Payroll and other benefits |   | 44,107 | 
 |   | 36,232 | 
 |  
| Accrued taxes |   | 11,096 | 
 |   | 22,902 | 
 |  
| Warranty reserves |   | 22,080 | 
 |   | 21,971 | 
 |  
| Legal reserves |   | 16,499 | 
 |   | 16,463 | 
 |  
| Other accruals |   | 30,997 | 
 |   | 23,058 | 
 |  
| Total |   | $ | 154,144 | 
 |   | $ | 150,618 | 
 |  | 
      
        | Letter of credit and surety bond obligations | 
The table below outlines our surety bond and letter of credit obligations (in thousands): 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|   |   |   |   |   |   |   |   |   |  
|   |   | December 31, 2014 |   | December 31, 2013 |  
|   |   | Outstanding |   | Estimated work remaining to complete (unaudited) |   | Outstanding |   | Estimated work remaining to complete (unaudited) |  
| Sureties: |   |   |   |   |   |   |   |   |  
| Sureties related to joint ventures |   | $ | 87 | 
 |   | $ | 87 | 
 |   | $ | 87 | 
 |   | $ | 87 | 
 |  
| Sureties related to owned projects and lots under contract |   | 230,079 | 
 |   | 93,667 | 
 |   | 191,742 | 
 |   | 86,115 | 
 |  
| Total Sureties |   | $ | 230,166 | 
 |   | $ | 93,754 | 
 |   | $ | 191,829 | 
 |   | $ | 86,202 | 
 |  
| Letters of Credit (“LOCs”): |   |   |   |   |   |   |   |   |  
| LOCs in lieu of deposits for contracted lots |   | $ | 1,200 | 
 |   | N/A | 
 |   | $ | 1,685 | 
 |   | N/A | 
 |  
| LOCs for land development |   | 13,789 | 
 |   | N/A | 
 |   | 35,883 | 
 |   | N/A | 
 |  
| LOCs for general corporate operations |   | 4,500 | 
 |   | N/A | 
 |   | 4,500 | 
 |   | N/A | 
 |  
| Total LOCs |   | $ | 19,489 | 
 |   | N/A | 
 |   | $ | 42,068 | 
 |   | N/A | 
 |  | 
      
        | Warranty reserves | 
A summary of changes in our warranty reserves follows (in thousands): 
|  |  
|  |  |  |  |  |  |  |  |  |  
|   |   | Year Ended December 31, |  
|   |   | 2014 |   | 2013 |  
| Balance, beginning of year |   | $ | 21,971 | 
 |   | $ | 22,064 | 
 |  
| Additions to reserve from new home deliveries |   | 11,929 | 
 |   | 10,939 | 
 |  
| Warranty claims |   | (12,320 | ) |   | (12,343 | ) |  
| Adjustments to pre-existing reserves |   | 500 | 
 |   | 1,311 | 
 |  
| Balance, end of year |   | $ | 22,080 | 
 |   | $ | 21,971 | 
 |  |