Segment Reporting - SG&A (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Mortgage Banking
Segment Reporting, Other Significant Reconciling Item [Line Items]
Selling, General, And Administrative Expense, Adjusted	$ (21,910)	$ (25,106)	$ (70,633)	$ (71,971)
Mid Atlantic | Home Building Segment
Segment Reporting, Other Significant Reconciling Item [Line Items]
Selling, General, And Administrative Expense, Adjusted	(37,832)	(38,448)	(112,559)	(113,287)
North East | Home Building Segment
Segment Reporting, Other Significant Reconciling Item [Line Items]
Selling, General, And Administrative Expense, Adjusted	(12,373)	(11,477)	(34,907)	(34,180)
Mid East | Home Building Segment
Segment Reporting, Other Significant Reconciling Item [Line Items]
Selling, General, And Administrative Expense, Adjusted	(21,215)	(20,917)	(61,645)	(59,185)
South East | Home Building Segment
Segment Reporting, Other Significant Reconciling Item [Line Items]
Selling, General, And Administrative Expense, Adjusted	$ (40,598)	$ (36,797)	$ (119,526)	$ (102,426)