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Commitment and Contigent Liabilities (Tables)
12 Months Ended
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Commitments To Extend Credit [Table Text Block]
  December 31
(Dollars in thousands)2012 2011
Commitments to extend credit$48,525 $45,882
Standby letters of credit 7,093  8,212