CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Operating revenue
Home sales	$ 490,304	$ 342,628	$ 1,171,791	$ 928,982
Construction services	35	86	94	3,810
Operating revenue	490,339	342,714	1,171,885	932,792
Operating costs
Cost of sales — homes	(401,700)	(285,896)	(973,212)	(769,705)
Construction services	(35)	(86)	(41)	(3,458)
Sales and marketing	(21,935)	(18,246)	(57,924)	(51,351)
General and administrative	(22,951)	(17,360)	(61,447)	(51,879)
Other	(548)	198	(1,548)	(612)
Total operating costs	(447,169)	(321,390)	(1,094,172)	(877,005)
Operating income (loss)	43,170	21,324	77,713	55,787
Equity in income of unconsolidated joint ventures	1,160	1,435	2,622	3,810
Other (loss) income, net	(365)	2,050	(12)	2,803
Income before extinguishment of debt	43,965	24,809	80,323	62,400
Loss on extinguishment of debt	0	0	(21,828)	0
Income (loss) before provision for income taxes	43,965	24,809	58,495	62,400
Provision for income taxes	(13,905)	(8,295)	(17,480)	(20,859)
Net income (loss)	30,060	16,514	41,015	41,541
Less: Net income attributable to noncontrolling interests	(2,642)	(3,445)	(4,643)	(4,897)
Net income available to common stockholders	$ 27,418	$ 13,069	$ 36,372	$ 36,644
Income per common share:
Basic (in USD per share)	$ 0.74	$ 0.36	$ 0.98	$ 1.00
Diluted (in USD per share)	$ 0.71	$ 0.34	$ 0.95	$ 0.96
Weighted average common shares outstanding:
Basic (in shares)	37,059,483	36,801,464	37,007,144	36,746,727
Diluted (in shares)	38,583,341	38,333,027	38,381,292	38,314,021