Income Tax (Schedule Of Income Tax Reconciliation Items) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income Tax [Abstract]
Expected tax provision	$ 482	$ 77
Change in valuation allowance, other	(292)	4
Foreign tax provision	955	233
Foreign withholding tax provision	142	268
Tax effect of foreign tax rates on current income	(97)	(8)
State and local tax provision	162	64
Tax/audit litigation settlement	240	251
Actual tax provision	$ 1,592	$ 889