Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues
Total revenues	$ 619,950	$ 531,892	$ 1,153,007	$ 933,740
Selling, general and administrative	(75,217)	(63,634)	(144,153)	(120,156)
Loss on debt extinguishment	(10,832)		(10,832)
Acquisition expense		(165)		(338)
Equity in income of unconsolidated subsidiaries		11,681		14,849
Other income (expense)	(519)	350	(443)	(8)
Income before income tax expense	20,830	46,502	43,827	69,609
Income tax expense	(5,335)	(13,309)	(11,215)	(16,397)
Net income	$ 15,495	$ 33,193	$ 32,612	$ 53,212
Earnings per share:
Basic	$ 0.51	$ 1.11	$ 1.08	$ 1.79
Diluted	$ 0.51	$ 1.10	$ 1.07	$ 1.77
Weighted average common shares outstanding:
Basic	30,341,628	29,901,791	30,272,818	29,709,728
Diluted	30,568,848	30,170,689	30,506,945	30,003,276
Home Sales [Member]
Revenues
Total revenues	$ 608,636	$ 522,164	$ 1,131,938	$ 916,995
Cost of revenues	(503,928)	(427,197)	(937,685)	(746,780)
Land Sales And Other [Member]
Revenues
Total revenues	1,399	1,714	2,754	3,174
Cost of revenues	(877)	(1,040)	(1,491)	(1,917)
Homebuilding [Member]
Revenues
Total revenues	610,035	523,878	1,134,692	920,169
Cost of revenues	(504,805)	(428,237)	(939,176)	(748,697)
Financial Services [Member]
Revenues
Total revenues	9,915	8,014	18,315	13,571
Cost of revenues	$ (7,747)	$ (5,385)	$ (14,576)	$ (9,781)