Reporting Segments (Schedule Of Segment Reporting Information) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) segment	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	7
Total revenue	$ 228,316	$ 184,096
Total income (loss) before income tax expense	12,051	12,429
Total assets	1,026,026		$ 1,007,528
Atlanta [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total revenue	75,390	64,522
Total income (loss) before income tax expense	5,916	5,250
Total assets	269,766		262,448
Central Texas [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total revenue	26,728	29,124
Total income (loss) before income tax expense	2,698	2,176
Total assets	116,510		112,612
Charlotte [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total income (loss) before income tax expense	(100)
Total assets	7,181		4,907
Colorado [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total revenue	85,591	68,846
Total income (loss) before income tax expense	11,654	10,843
Total assets	288,369		293,467
Houston [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total revenue	4,162	7,475
Total income (loss) before income tax expense	(867)	(794)
Total assets	32,970		25,780
Nevada [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total revenue	34,501	14,129
Total income (loss) before income tax expense	3,702	867
Total assets	232,782		231,057
Utah [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total revenue	1,944
Total income (loss) before income tax expense	(232)
Total assets	24,081		17,133
Financial Services [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total income (loss) before income tax expense	(754)
Total assets	6,415
Corporate [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total income (loss) before income tax expense	(9,966)	$ (5,913)
Total assets	$ 47,952		$ 60,124