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Property Plant and Equipment Net - Summary of Property Plant and Equipment Net Table (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Homebuilding [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 116,373	$ 106,067
Less: accumulated depreciation	(71,722)	(59,825)
Property, Plant and Equipment, Net	44,651	46,242
Homebuilding [Member] | Office Facilities and Other [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	31,696	29,326
Homebuilding [Member] | Model Home Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	33,041	28,945
Homebuilding [Member] | Production Facilities [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	51,636	47,796
Mortgage Banking [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Net	5,313	6,189
Mortgage Banking [Member] | Office Facilities and Other [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	10,629	10,508
Less: accumulated depreciation	(5,316)	(4,319)
Property, Plant and Equipment, Net	$ 5,313	$ 6,189

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.14)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
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-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 13
-Subparagraph a
-Article 5

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-Name Regulation S-X (SX)
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