Income Taxes (Schedule Of Income (Loss) Before Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Income (loss) before income taxes and equity earnings of unconsolidated joint ventures	$ 40,500	$ (70,375)	$ 1,542
Equity earnings of unconsolidated joint ventures	258	(449)	792
Income (loss) before income taxes	40,758	(70,824)	2,334
United States [Member]
Income Tax Disclosure [Line Items]
Income (loss) before income taxes and equity earnings of unconsolidated joint ventures	(35,835)	(56,709)	(11,539)
Equity earnings of unconsolidated joint ventures
Foreign [Member]
Income Tax Disclosure [Line Items]
Income (loss) before income taxes and equity earnings of unconsolidated joint ventures	76,335	(13,666)	13,081
Equity earnings of unconsolidated joint ventures	$ 258	$ (449)	$ 792