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Off-Balance Sheet Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2022
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, 2022 and 2021 were as follows: 

 December 31, 2022December 31, 2021
 Fixed RateVariable RateFixed RateVariable Rate
Commitments to make loans$126,594 $441,008 $94,924 $323,013 
Unused lines of credit7,444 725,277 13,265 663,903 
Standby letters of credit16,124 1,603 15,063 1,623 
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, 2022 and 2021, respectively:

Year ended December 31,
 202220212020
Beginning balance$— $— $— 
Provision for credit losses on unfunded loan commitments (1)
603 — — 
Ending balance$603 $— $— 
(1) Excludes provision for credit losses related to the loan portfolio.