Property Plant and Equipment ("PP&E") - Summary of Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Home Building
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 186,551	$ 174,167
Finance Lease, Right-of-Use Asset, after Accumulated Amortization	13,745	14,578
Less: accumulated depreciation	(128,601)	(117,188)
Net Homebuilding PP&E	57,950	56,979
Home Building \| Office facilities and other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	40,604	39,826
Home Building \| Model home furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	35,152	32,384
Home Building \| Production facilities
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	97,050	87,379
Mortgage Banking
Property, Plant and Equipment [Line Items]
Net Homebuilding PP&E	3,559	3,658
Mortgage Banking \| Office facilities and other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	15,964	15,090
Less: accumulated depreciation	(12,405)	(11,432)
Net Homebuilding PP&E	$ 3,559	$ 3,658

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

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Amount, after accumulated amortization, of right-of-use asset from finance lease.

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