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Goodwill And Intangible Assets (Narrative) (Details) (USD $)
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3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Dec. 31, 2012
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| Finite-Lived Intangible Assets [Line Items] | |||||
| Amortization expense of intangibles assets | $ 457,000 | $ 572,000 | $ 1,000,000 | $ 1,200,000 | |
| Accumulated amortization | 17,371,000 | 17,371,000 | 16,335,000 | ||
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Beneficial Leases [Member]
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| Finite-Lived Intangible Assets [Line Items] | |||||
| Intangible assets estimated useful life | 30 years | ||||
| Accumulated amortization | 13,631,000 | 13,631,000 | 12,873,000 | ||
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Trade Name [Member]
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| Finite-Lived Intangible Assets [Line Items] | |||||
| Intangible assets estimated useful life | 45 years | ||||
| Accumulated amortization | 3,288,000 | 3,288,000 | 3,059,000 | ||
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Other Intangible Assets [Member]
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| Finite-Lived Intangible Assets [Line Items] | |||||
| Intangible assets estimated useful life | 10 years | ||||
| Accumulated amortization | 452,000 | 452,000 | 403,000 | ||
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Acquired Leases [Member]
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| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated amortization | $ 517,000 | $ 540,000 | $ 517,000 | $ 540,000 | |