Property Plant and Equipment ("PP&E") - Summary of Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Home Building
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 264,090	$ 251,518
Less: accumulated depreciation and amortization	(160,320)	(155,899)
Net Homebuilding PP&E	103,770	95,619
Home Building \| Office facilities and other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	52,107	53,513
Home Building \| Model home furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	30,722	33,842
Home Building \| Production facilities
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	125,611	115,680
Home Building \| Finance lease right-of-use assets
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	55,650	48,483
Mortgage Banking \| Office facilities and other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	19,303	19,174
Less: accumulated depreciation and amortization	(11,576)	(11,801)
Net Homebuilding PP&E	$ 7,727	$ 7,373

Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
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-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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