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Commitment and Contigent Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Commitments To Extend Credit [Table Text Block]
December 31
(Dollars in thousands)
2021
2020
Commitments to extend credit
$
70,993
$
74,970
Standby letters of credit
1,455
1,237