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Shareholders' Equity (Tables)
6 Months Ended
Jun. 30, 2015
Shareholders' Equity [Abstract]  
Changes In Shares Of Common Stock
  Outstanding   Treasury   Issued
June 30, 2015          
Shares outstanding at December 31, 2014 14,118,048   279,461   14,397,509
Restricted stock awards issued 59,834   (59,834 ) -
Restricted stock awards forfeited (3,041 ) 3,041   -
Stock options exercised 8,722   (8,722 ) -
Treasury stock purchases (1,791 ) 1,791   -
Stock awards 2,363   (2,363 ) -
Shares outstanding at June 30, 2015 14,184,135   213,374   14,397,509
 
June 30, 2014          
Shares outstanding at December 31, 2013 13,829,355   332,242   14,161,597
Restricted stock awards issued 43,242   (43,242 ) -
Restricted stock awards forfeited (8,144 ) 8,144   -
Stock options exercised 7,125   (7,125 ) -
Treasury stock purchases (9,102 ) 9,102   -
Shares outstanding at June 30, 2014 13,862,476   299,121   14,161,597