Business Combination (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Assets acquired
Goodwill	$ 680		$ 680		$ 680
Liabilities assumed
Homebuilding revenues	456,289	$ 525,144	908,350	$ 918,760
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	104,212	138,282	191,384	220,915
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest	2,094	822	3,459	1,691
Temporary Equity, Accretion to Redemption Value			(2,137)	(1,557)
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount	32,995	22,001	32,995	22,001	$ 29,239	$ 30,291	$ 21,867	$ 22,179
Payments for Repurchase of Redeemable Noncontrolling Interest	(1,840)	0	(1,840)	$ 0
Noncontrolling Interest, Change in Redemption Value	$ 2,450	$ 1,000	$ 2,137
GHO Homes [Member]
Liabilities assumed
Ownership percentage by noncontrolling owners	20.00%		20.00%