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Off-Balance-Sheet Activities (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Notional amount of financial instrument The following table summarizes our credit related financial instruments with off-balance-sheet risk as of December 31:
20212020
Unfunded commitments under lines of credit$231,120 $241,637 
Commercial and standby letters of credit1,738 5,964 
Commitments to grant loans32,448 26,939 
Total$265,306 $274,540