Income Taxes (Reconciliation Of Unrecognized Tax Benefits Table) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Tax Contingency [Line Items]
Unrecognized tax benefits at beginning of period	$ 1,013	$ 1,509
Increases based on tax positions for prior periods	147	18
Decreases based on tax positions for prior periods	0	(325)
Decreases related to settlements with taxing authorities	(578)	(126)
Decreases as a result of a lapse of the applicable statute of limitations	0	(63)
Balance at end of period	582	1,013
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	582
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 443	$ 335
Internal Revenue Service (IRS) [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2012
State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2011