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Borrowings (Tables)
12 Months Ended
Dec. 31, 2016
Borrowings [Abstract]  
Summary Of Outstanding Short-Term Borrowings
    2016   2015
Short-term borrowings:        
Short-term FHLB borrowings $ 331,500 $ 293,100
Long-term borrowings:        
Subordinated notes, net   39,061   38,990
Total borrowings $ 370,561 $ 332,090