Long-Term Debt (Schedule Of Future Debt Payments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Long-Term Debt [Line Items]
2014	$ 82
2015	59
2016	3,316
Total long-term debt	3,457	10,346
Bank Credit Facility [Member]
Long-Term Debt [Line Items]
2016	3,257
Total long-term debt	3,257
Company Vehicles [Member]
Long-Term Debt [Line Items]
2014	82
2015	59
2016	59
Total long-term debt	$ 200