Estimated Development Liability (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2018
USD ($)
home
|
Jun. 30, 2017
USD ($)
|
Jun. 30, 2018
USD ($)
home
|
Jun. 30, 2017
USD ($)
|
Dec. 31, 2017
USD ($)
|
|
| Estimated Development Liability | |||||
| Cash expenditures for obligations related to prior sales | $ 100 | $ 200 | $ 200 | $ 300 | |
| Estimated development liability | $ 31,363 | $ 31,363 | $ 31,556 | ||
| Minimum | |||||
| Estimated Development Liability | |||||
| Number of estimated homes the estimated liability covers (homesites) | home | 8,000 | 8,000 | |||