Warranty Rollfoward (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Product Warranty Liability [Line Items]
Warranty reserves, beginning of period	$ 33,061	$ 33,519	$ 31,980	$ 32,902
Warranty expense on homes delivered during the period	6,131	5,545	17,634	16,296
Changes in estimates for pre-existing warranties	915	647	1,517	2,347
Settlements made during the period	(6,305)	(6,287)	(17,329)	(18,121)
Warranty reserves, end of period	$ 33,802	$ 33,424	$ 33,802	$ 33,424