Property And Equipment Property and Equipment Narrative (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Property, Plant and Equipment [Line Items] | |||
Depreciation | $ 3,100,000 | $ 4,800,000 | $ 6,800,000 |
Impairment charges | 100,000 | 300,000 | 500,000 |
Gain on sale of assets | $ 0 | $ 300,000 | $ 1,400,000 |