Joint Ventures - Additional Information (Detail) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2022 USD ($) lot joint_venture	Dec. 31, 2021 USD ($) lot joint_venture	Dec. 31, 2022 USD ($) lot joint_venture	Dec. 31, 2021 USD ($) lot joint_venture	Dec. 31, 2020 USD ($)
Joint Ventures [Line Items]
Aggregate investment	$ 27,200	$ 20,300	$ 27,200	$ 20,300
Number of joint ventures | joint_venture	5	4	5	4
Expected production of finished lots | lot	5,300	2,300	5,300	2,300
Total lots controlled by company under the joint venture | lot	4,900	1,900	4,900	1,900
Total lots either under contract with unrelated parties or not under the current contract | lot	400	400	400	400
Additional funding commitments in the aggregate	$ 13,000	$ 2,500	$ 13,000	$ 2,500
Number of joint ventures with additional funding commitment | joint_venture		1		1
Distribution of capital from unconsolidated joint ventures			0	$ 0	$ 11,625
Equity Method Investment, Other than Temporary Impairment	1,000	$ 1,300
Other Assets
Joint Ventures [Line Items]
Aggregate investment	$ 27,200	$ 20,300	$ 27,200	$ 20,300