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Business Combinations (Goodwill And Other Intangible Assets Acquired) (Details) - Courier Capital [Member]
$ in Thousands
Jan. 05, 2016
USD ($)
Goodwill $ 6,015
Goodwill and other intangible assets acquired 9,943
Customer Relationships [Member]  
Other intangible assets $ 3,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 20 years
Other Intangible Assets [Member]  
Other intangible assets $ 28
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 5 years