Supplemental Guarantor Information (Supplemental Condensed Consolidated Statement Of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues
Home sales revenues	$ 257,179	$ 186,808	$ 438,260	$ 341,143
Land sales revenues	1,288	370	3,258	370
Golf course and other revenue	1,175	1,876	2,220	3,979
Total revenue	259,642	189,054	443,738	345,492
Cost of home sales revenues	207,883	150,225	352,236	275,031
Cost of land sales revenues	587	365	2,413	365
Cost of golf course and other revenue	884	1,662	1,600	3,168
Selling, general, and administrative	31,383	22,812	56,568	43,744
Total operating costs and expenses	240,737	175,064	412,817	322,308
Operating income (loss)	18,905	13,990	30,921	23,184
Other income (expense):
Interest income	41	21	81	37
Interest expense	(2)	(3)	(4)	(6)
Acquisition expense	(244)	(15)	(413)	(15)
Other income	294	308	618	625
Gain on disposition of assets	103	130	323	130
Income before income tax expense	19,097	14,431	31,526	23,955
Income tax expense (benefit)	5,955	4,633	10,401	7,806
Net income	13,142	9,798	21,125	16,149
CCS [Member]
Revenues
Selling, general, and administrative	6,085	5,423	11,478	10,440
Total operating costs and expenses	6,085	5,423	11,478	10,440
Operating income (loss)	(6,085)	(5,423)	(11,478)	(10,440)
Other income (expense):
Equity in earnings from consolidated subsidiaries	16,522	12,905	28,212	22,347
Interest income	9	15	15	30
Interest expense	(1)		(1)
Acquisition expense	(244)	(15)	(413)	(15)
Income before income tax expense	10,201	7,482	16,335	11,922
Income tax expense (benefit)	(2,941)	(2,316)	(4,790)	(4,227)
Net income	13,142	9,798	21,125	16,149
Guarantor Subsidiaries [Member]
Revenues
Home sales revenues	257,179	186,808	438,260	341,143
Land sales revenues	1,288	370	3,258	370
Golf course and other revenue	1,175	1,876	2,220	3,979
Total revenue	259,642	189,054	443,738	345,492
Cost of home sales revenues	207,883	150,225	352,236	275,031
Cost of land sales revenues	587	365	2,413	365
Cost of golf course and other revenue	884	1,662	1,600	3,168
Selling, general, and administrative	25,298	17,389	45,090	33,304
Total operating costs and expenses	234,652	169,641	401,339	311,868
Operating income (loss)	24,990	19,413	42,399	33,624
Other income (expense):
Interest income	32	6	66	7
Interest expense	(1)	(3)	(3)	(6)
Other income	294	308	618	625
Gain on disposition of assets	103	130	323	130
Income before income tax expense	25,418	19,854	43,403	34,380
Income tax expense (benefit)	8,896	6,949	15,191	12,033
Net income	16,522	12,905	28,212	22,347
Elimination Entries [Member]
Other income (expense):
Equity in earnings from consolidated subsidiaries	(16,522)	(12,905)	(28,212)	(22,347)
Income before income tax expense	(16,522)	(12,905)	(28,212)	(22,347)
Net income	$ (16,522)	$ (12,905)	$ (28,212)	$ (22,347)