Accrued Expenses and Other Liabilities (Schedule Of Accrued Expenses And Other Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Accrued Expenses and Other Liabilities [Abstract]
Earnest money deposits	$ 15,898	$ 10,592
Warranty reserve	9,727	9,731	$ 8,633	$ 7,970
Accrued compensation costs	16,322	30,888
Land development and home construction accruals	126,930	110,284
Lease liabilities - operating leases	18,065	19,306
Accrued interest	17,323	14,562
Income taxes payable	2,453	329
Liability for product financing arrangement and other	24,157	18,283
Total accrued expenses and other liabilities	$ 230,875	$ 213,975