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Off-Balance Sheet Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2023
Fair Value Disclosures [Abstract]  
Schedule of Off-Balance Sheet Risks
The Corporation's maximum obligation to extend credit for loan commitments (unfunded loans and unused lines of credit) and standby letters of credit outstanding as of December 31, 2023 and 2022 were as follows:

 December 31, 2023December 31, 2022
 Fixed RateVariable RateFixed RateVariable Rate
Commitments to make loans$111,526 $370,437 $126,594 $441,008 
Unused lines of credit11,219 789,534 7,444 725,277 
Standby letters of credit18,649 2,480 16,124 1,603 
Schedule of Allowance for Credit Losses on Unfunded Loan Commitments
The following table presents activity in the allowance for credit losses on unfunded loan commitments for the years ended December 31, 2023, 2022, and 2021, respectively:

Year ended December 31,
 202320222021
Beginning balance$603 $— $— 
Provision for credit losses on unfunded loan commitments (1)
156 603 — 
Ending balance$759 $603 $— 
(1) Excludes provision for credit losses related to the loan portfolio.