Estimated Development Liability (Details) home in Thousands, $ in Thousands |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2017
USD ($)
home
|
Dec. 31, 2016
USD ($)
|
|
| Estimated Development Liability | ||
| Cash expenditures for obligations related to prior sales | $ 500 | |
| Estimated development liability | $ 31,556 | $ 32,102 |
| Minimum | ||
| Estimated Development Liability | ||
| Number of estimated homes the estimated liability covers (homesites) | home | 8 |