Inventory (Capitalization of Interest) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Real Estate Inventory, Capitalized Interest Costs [Roll Forward]
Interest capitalized at beginning of period	$ 8,909	$ 9,854	$ 9,085	$ 3,713
Interest incurred	742	1,890	2,267	9,238
Interest charged to cost of sales	(546)	(1,389)	(2,247)	(2,315)
Interest charged to interest expense	0	0	0	(281)
Interest capitalized at end of period	$ 9,105	$ 10,355	$ 9,105	$ 10,355