Fair Value Measurements (The Carrying Value And Estimated Fair Value Of Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Continuing operations, Carrying Value	$ 91,049	$ 90,620
Discontinued operations, Carrying Value	26,843	27,425
Long-term debt, Total	117,892
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Continuing operations, Carrying Value	91,049	90,620
Discontinued operations, Carrying Value	26,843	27,425
Long-term debt, Total	117,892	118,045
Estimated Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Continuing operations, Estimated Fair Value	81,070	80,143
Discontinued operations, Estimated Fair Value	25,686	25,526
Total Estimated Fair Value	$ 106,756	$ 105,669