Accrued Expenses and Other Liabilities - Changes in Warranty Accrual (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019		Mar. 31, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]
Beginning warranty liability	[1]	$ 6,898
Ending warranty liability		6,945	[1]	$ 6,998
Homebuilding Segment [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Beginning warranty liability		6,681		6,634
Warranty provision		427		516
Warranty payments		(341)		(375)
Ending warranty liability		6,767		6,775
Fee Building Segment [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Beginning warranty liability		217		225
Warranty provision		9		0
Warranty payments		(48)		(2)
Ending warranty liability		$ 178		$ 223

[1] (1)Included in the amount at March 31, 2019 and December 31, 2018 is approximately $0.9 million of additional warranty liabilities estimated to be recovered by our insurance policies.