Income Taxes (Deferred Tax Assets And Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Abstract]
Deferred tax assets, Other current assets	$ 351	$ 445
Deferred tax assets, Other	8	8
Total current deferred tax asset	359	453
Net operating loss carryforwards	2,363	862
Total long-term deferred tax asset	2,363	862
Valuation allowances	(428)	(416)
Total deferred tax assets	2,294	899
Deferred tax liabilities, Other	(211)	(213)
Fixed assets	(5,744)	(7,807)
Intangible assets	(6,805)	(7,386)
Total long-term liability	12,549	15,193
Total deferred tax liabilities	(12,760)	(15,406)
Total net deferred tax liability	$ (10,466)	$ (14,507)