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Real Estate Inventories - Schedule of Real Estate Inventory Impairments and Land Option Abandonments (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Real Estate [Abstract]
Real estate inventory impairments	$ 931,000us-gaap_ImpairmentOfRealEstate	$ 341,086,000us-gaap_ImpairmentOfRealEstate	$ 735,000us-gaap_ImpairmentOfRealEstate
Land option abandonments and pre-acquisition costs	1,584,000tph_LandOptionAbandonmentsAndPreacquisitionCosts	4,362,000tph_LandOptionAbandonmentsAndPreacquisitionCosts	2,856,000tph_LandOptionAbandonmentsAndPreacquisitionCosts
Real estate inventory impairments and land option abandonments, Total	$ 2,515,000tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments	$ 345,448,000tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments	$ 3,591,000tph_RealEstateInventoryImpairmentsAndLandOptionAbandonments

X

- Definition

Land option abandonments and pre-acquisition costs.

+ References

No definition available.

+ Details

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- Definition

Total real estate inventory impairments and land option abandonments.

+ References

No definition available.

+ Details

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230

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