Accrued Expenses and Other Liabilities (Schedule Of Accrued Expenses And Other Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Accrued Expenses and Other Liabilities [Abstract]
Earnest money deposits	$ 17,537	$ 14,077
Warranty reserve	8,961	8,531	$ 2,731	$ 2,479
Accrued compensation costs	13,584	22,129
Land development and home construction accruals	59,691	61,918
Liability for product financing arrangement	17,610	19,751
Accrued interest	15,068	14,435
Income taxes payable	5,913	851
Other	7,754	8,664
Total accrued expenses and other liabilities	$ 146,118	$ 150,356