Income Taxes (Schedule Of Income From Continuing Operations Before Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Income from continuing operations before income taxes:
Domestic	$ 38,402		$ 37,380		$ 35,488
Foreign	7,014		15,552		26,016
Income from continuing operations before income taxes	45,416		52,932		61,504
Current income taxes:
Federal	14,568		15,988		10,905
State	2,178		1,416		796
Foreign	4,102		4,737		7,372
Current income taxes, Total	20,848		22,141		19,073
Deferred income taxes:
Federal	(9,530)		(2,933)		1,212
State	(417)		(852)		163
Foreign	(1,514)		(1,361)		(2,129)
Deferred income taxes, Total	(11,461)		(5,146)		(754)
Total income taxes	$ 9,387	[1]	$ 16,995	[1]	$ 18,319	[1]

[1] See Notes 1, 3, 4 and 18 for more information on losses associated with plant shutdowns, asset impairments and restructurings, unusual items, gains or losses from sale of assets, gains or losses on an investment accounted for under the fair value method and other items.