Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Total revenues	$ 401,846	$ 228,316
Homebuilding cost of revenues
Cost of home sales revenues	(319,583)	(182,324)
Costs of land sales and other revenues	(877)	(1,144)
Homebuilding cost of revenues	(320,460)	(183,468)
Financial services costs	(4,395)	(754)
Selling, general, and administrative	(56,522)	(33,212)
Acquisition expense	(173)	(523)
Equity in income of unconsolidated subsidiaries	3,168	1,255
Other income (expense)	(357)	437
Income before income tax expense	23,107	12,051
Income tax expense	(3,088)	(3,252)
Net income	$ 20,019	$ 8,799
Earnings per share:
Basic	$ 0.68	$ 0.40
Diluted	$ 0.67	$ 0.40
Weighted average common shares outstanding:
Basic	29,515,531	21,512,289
Diluted	29,833,729	21,722,540
Home Sales [Member]
Revenues
Total revenues	$ 394,831	$ 226,420
Land Sales And Other [Member]
Revenues
Total revenues	1,459	1,896
Homebuilding [Member]
Revenues
Total revenues	396,290	228,316
Financial Services [Member]
Revenues
Total revenues	$ 5,556