Supplemental Guarantor Information (Supplemental Condensed Consolidated Statement Of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues
Home sales revenues	$ 248,075	$ 179,775	$ 686,335	$ 520,918
Land sales revenues	4,651	2,257	7,909	2,627
Golf course and other revenue	687	700	2,907	4,679
Total revenue	253,413	182,732	697,151	528,224
Cost of home sales revenues	197,650	141,452	549,886	416,483
Cost of land sales revenues	4,255	2,250	6,668	2,615
Cost of golf course and other revenue	1,165	1,046	2,765	4,214
Selling, general, and administrative	30,944	22,175	87,512	65,919
Total operating costs and expenses	234,014	166,923	646,831	489,231
Operating income (loss)	19,399	15,809	50,320	38,993
Other income (expense):
Interest income	61	51	142	88
Interest expense		(2)	(4)	(8)
Acquisition expense	(53)	(323)	(466)	(338)
Other income	179	434	797	1,059
Gain (Loss) on disposition of assets	145	(24)	468	106
Income before income tax expense	19,731	15,945	51,257	39,900
Income tax expense	6,389	5,362	16,790	13,168
Net income	13,342	10,583	34,467	26,732
CCS [Member]
Revenues
Selling, general, and administrative	6,846	4,827	18,323	15,267
Total operating costs and expenses	6,846	4,827	18,323	15,267
Operating income (loss)	(6,846)	(4,827)	(18,323)	(15,267)
Other income (expense):
Equity in earnings from consolidated subsidiaries	17,303	13,707	45,514	36,054
Interest income	10	7	24	37
Acquisition expense	(53)	(323)	(466)	(338)
Income before income tax expense	10,414	8,564	26,749	20,486
Income tax expense	(2,928)	(2,019)	(7,718)	(6,246)
Net income	13,342	10,583	34,467	26,732
Guarantor Subsidiaries [Member]
Revenues
Home sales revenues	248,075	179,775	686,335	520,918
Land sales revenues	4,651	2,257	7,909	2,627
Golf course and other revenue	687	700	2,907	4,679
Total revenue	253,413	182,732	697,151	528,224
Cost of home sales revenues	197,650	141,452	549,886	416,483
Cost of land sales revenues	4,255	2,250	6,668	2,615
Cost of golf course and other revenue	1,165	1,046	2,765	4,214
Selling, general, and administrative	24,098	17,348	69,189	50,652
Total operating costs and expenses	227,168	162,096	628,508	473,964
Operating income (loss)	26,245	20,636	68,643	54,260
Other income (expense):
Interest income	51	44	118	51
Interest expense		(2)	(4)	(8)
Other income	179	434	797	1,059
Gain (Loss) on disposition of assets	145	(24)	468	106
Income before income tax expense	26,620	21,088	70,022	55,468
Income tax expense	9,317	7,381	24,508	19,414
Net income	17,303	13,707	45,514	36,054
Elimination Entries [Member]
Other income (expense):
Equity in earnings from consolidated subsidiaries	(17,303)	(13,707)	(45,514)	(36,054)
Income before income tax expense	(17,303)	(13,707)	(45,514)	(36,054)
Net income	$ (17,303)	$ (13,707)	$ (45,514)	$ (36,054)