Investment in Unconsolidated Joint Ventures (Temco Associates, LLC) (Details) - Temco Associates, LLC $ in Thousands	Dec. 31, 2016 USD ($)
Schedule of Equity Method Investments [Line Items]
Ownership percentage of partner in joint venture	50.00%
Cash balance of joint venture	$ 125
Forestar
Schedule of Equity Method Investments [Line Items]
Ownership percentage of partner in joint venture	50.00%