Equity Compensation And Employee Benefit Plans (Schedule Of Equity Compensation Restricted Stock Valuation Assumptions) (Details) (Restricted Stock, USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restricted Stock
Equity Compensation Arrangement by Equity Compensation Award [Line Items]
Number of Restricted Shares granted	140	115	268
Dividends per share (quarterly amounts)	$ 0.05	$ 0.05	$ 0.05
Risk-free interest rate	1.60%	1.40%	0.70%