Senior Notes, Secured, and Unsecured Indebtedness - Condensed Consolidating Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating revenue
Sales	$ 261,295	$ 189,715
Construction services	3,130	7,453
Management fees	0	0
Operating revenue	264,425	197,168
Operating costs
Cost of sales — homes	(215,171)	(154,081)
Construction services	(2,824)	(6,029)
Sales and marketing	(14,993)	(12,224)
General and administrative	(17,834)	(13,948)
Amortization of intangible assets	0	203
Other	(323)	(536)
Total operating costs	(251,145)	(187,021)
Income (loss) from subsidiaries	0	0
Operating income (loss)	13,280	10,147
Equity in income of unconsolidated joint ventures	1,181	248
Other income (expense), net	525	781
Income (loss) before provision for income taxes	14,986	11,176
Provision for income taxes	(5,045)	(3,570)
Net income (loss)	9,941	7,606
Less: Net income attributable to noncontrolling interests	(927)	(924)
Net income available to common stockholders	9,014	6,682
Reporting Entities | Delaware Lyon
Operating revenue
Sales	0	0
Construction services	0	0
Management fees	0	0
Operating revenue	0	0
Operating costs
Cost of sales — homes	0	0
Construction services	0	0
Sales and marketing	0	0
General and administrative	0	0
Amortization of intangible assets		0
Other	0	0
Total operating costs	0	0
Income (loss) from subsidiaries	9,014	6,682
Operating income (loss)	9,014	6,682
Equity in income of unconsolidated joint ventures	0	0
Other income (expense), net	0	0
Income (loss) before provision for income taxes	9,014	6,682
Provision for income taxes	0	0
Net income (loss)	9,014	6,682
Less: Net income attributable to noncontrolling interests	0	0
Net income available to common stockholders	9,014	6,682
Reporting Entities | California Lyon
Operating revenue
Sales	100,824	89,544
Construction services	3,130	7,453
Management fees	(680)	(511)
Operating revenue	103,274	96,486
Operating costs
Cost of sales — homes	(78,879)	(68,876)
Construction services	(2,824)	(6,029)
Sales and marketing	(5,950)	(5,754)
General and administrative	(14,006)	(11,319)
Amortization of intangible assets		203
Other	(369)	(1,136)
Total operating costs	(102,028)	(93,317)
Income (loss) from subsidiaries	2,237	(6,744)
Operating income (loss)	3,483	(3,575)
Equity in income of unconsolidated joint ventures	1,002	0
Other income (expense), net	773	4,366
Income (loss) before provision for income taxes	5,258	791
Provision for income taxes	(5,045)	(3,570)
Net income (loss)	213	(2,779)
Less: Net income attributable to noncontrolling interests	0	0
Net income available to common stockholders	213	(2,779)
Reporting Entities | Guarantor Subsidiaries
Operating revenue
Sales	137,800	83,134
Construction services	0	0
Management fees	0	0
Operating revenue	137,800	83,134
Operating costs
Cost of sales — homes	(115,560)	(70,384)
Construction services	0	0
Sales and marketing	(7,625)	(5,524)
General and administrative	(3,828)	(2,629)
Amortization of intangible assets		0
Other	46	600
Total operating costs	(126,967)	(77,937)
Income (loss) from subsidiaries	0	0
Operating income (loss)	10,833	5,197
Equity in income of unconsolidated joint ventures	179	248
Other income (expense), net	(9)	4,813
Income (loss) before provision for income taxes	11,003	10,258
Provision for income taxes	0	0
Net income (loss)	11,003	10,258
Less: Net income attributable to noncontrolling interests	0	0
Net income available to common stockholders	11,003	10,258
Reporting Entities | Non-Guarantor Subsidiaries
Operating revenue
Sales	22,671	17,037
Construction services	0	0
Management fees	0	0
Operating revenue	22,671	17,037
Operating costs
Cost of sales — homes	(20,052)	(14,310)
Construction services	0	0
Sales and marketing	(1,418)	(946)
General and administrative	0	0
Amortization of intangible assets		0
Other	0	0
Total operating costs	(21,470)	(15,256)
Income (loss) from subsidiaries	0	0
Operating income (loss)	1,201	1,781
Equity in income of unconsolidated joint ventures	0	0
Other income (expense), net	(239)	(8,398)
Income (loss) before provision for income taxes	962	(6,617)
Provision for income taxes	0	0
Net income (loss)	962	(6,617)
Less: Net income attributable to noncontrolling interests	(927)	(924)
Net income available to common stockholders	35	(7,541)
Consolidation, Eliminations
Operating revenue
Sales	0	0
Construction services	0	0
Management fees	680	511
Operating revenue	680	511
Operating costs
Cost of sales — homes	(680)	(511)
Construction services	0	0
Sales and marketing	0	0
General and administrative	0	0
Amortization of intangible assets		0
Other	0	0
Total operating costs	(680)	(511)
Income (loss) from subsidiaries	(11,251)	62
Operating income (loss)	(11,251)	62
Equity in income of unconsolidated joint ventures	0	0
Other income (expense), net	0	0
Income (loss) before provision for income taxes	(11,251)	62
Provision for income taxes	0	0
Net income (loss)	(11,251)	62
Less: Net income attributable to noncontrolling interests	0	0
Net income available to common stockholders	$ (11,251)	$ 62