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Consolidated Statements Of Condition (Parenthetical) - $ / shares
Dec. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Common Stock, no par value (dollars per share) $ 0 $ 0
Common stock, authorized 20,000,000 20,000,000
Common stock, issued 15,476,379 15,330,717
Common stock, outstanding 15,476,379 15,330,717