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Property And Equipment (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 11 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
May 28, 2010
Predecessor Company [Member]
Depreciation expense $ 3,685 $ 3,351 $ 1,933 $ 2,136