Income Taxes (Schedule Of Income (Loss) Before Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015		Dec. 31, 2014
Income Tax Disclosure [Line Items]
Income before income taxes and equity earnings of unconsolidated joint ventures	$ 12,438	$ 26,975	[1],[2]	$ 15,338	[1],[2]
Equity earnings and gain on sale of unconsolidated subsidiary	999	1,204	[2]	1,015	[2]
Income before income taxes	13,437	28,179	[1]	16,353	[1]
United States [Member]
Income Tax Disclosure [Line Items]
Income before income taxes and equity earnings of unconsolidated joint ventures	(1,886)	3,826	[1]	3,271	[1]
Foreign [Member]
Income Tax Disclosure [Line Items]
Income before income taxes and equity earnings of unconsolidated joint ventures	14,324	23,149	[1]	12,067	[1]
Equity earnings and gain on sale of unconsolidated subsidiary	$ 999	$ 1,204	[1]	$ 1,015	[1]

[1] 2015 and 2014 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).

[2] Certain 2015 and 2014 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).