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Other Assets Other Assets - Goodwill Rollforward Table (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Goodwill [Roll Forward]    
Goodwill $ 4,751 $ 5,155
Allocated to property sales (604) (116)
Goodwill $ 4,147 $ 5,039