Land Under Development - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Jun. 30, 2014 Lot	Sep. 30, 2014 Lot Parcels
Real Estate [Abstract]
Number of raw parcels of land acquired		5
Carrying value of raw parcels of land		$ 55,668
Number of finished lots for use in homebuilding operations		660
Finished lots under lot purchase agreements		126
Acquisition costs of raw parcel of land	$ 12,000
Number of finished lots intended to be developed from current year raw land acquisition	440

Aggregate finished lots under contract to be sold to unrelated party under agreement.

No definition available.

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- Definition

Acquisition costs of newly acquired raw parcel of land zoned for its intended use.

+ References

No definition available.

+ Details

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- Definition

The number of finished lots intended to be developed from the current year raw land parcel acquisition.

+ References

No definition available.

+ Details

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- Definition

Number of finished lots intended to be developed from raw parcels of land for use in homebuilding operation.

+ References

No definition available.

+ Details

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- Definition

Number of raw parcels of land acquired.

+ References

No definition available.

+ Details

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- Definition

Carrying amount as of the balance sheet date, net of valuation allowances and impairment losses, of costs of land expected to be developed in the near term plus capitalized costs of development, for purposes of selling completed units to home buyers or commercial or industrial entities..

+ 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 210.5-02.6(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 6

-Subparagraph a

-Article 5

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