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Off-balance sheet financial instruments (Tables)
12 Months Ended
Dec. 31, 2021
Off-balance sheet financial instruments.  
Summary of contractual amounts of off-balance sheet commitments

December 31

    

2021

    

2020

 

Commitments to extend credit

$

431,011

$

336,667

Unused portions of lines of credit

 

64,108

 

55,391

Standby letters of credit

 

58,254

 

34,428

$

553,373

$

426,486