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Financial Instruments - Summary of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Equity securities at fair value | $ 7,505 | $ 8,566 |
Securities available for sale | 514,598 | 529,749 |
Loans to other financial institutions | 19,400 | 0 |
Mortgage loan servicing rights | 5,600 | 5,900 | $ 5,500
Noninterest-bearing deposits | 547,625 | 599,579 |
Interest-bearing deposits | 1,550,985 | 1,516,681 |
Reported Value Measurement [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Cash and cash equivalents | 55,433 | 43,943 |
Equity securities at fair value | 7,505 | 8,566 |
Securities available for sale | 514,598 | 529,749 |
Securities held to maturity | 407,959 | 425,906 |
Federal Home Loan Bank and Federal Reserve Bank stock | 9,514 | 8,581 |
Loans held for sale | 4,710 | 4,834 |
Loans, net | 1,394,968 | 1,182,163 |
Accrued interest receivable | 10,066 | 8,949 |
Interest rate lock commitments | 64 | 28 |
Interest rate derivative contracts | 8,880 | 9,204 |
Noninterest-bearing deposits | 547,625 | 599,579 |
Interest-bearing deposits | 1,550,985 | 1,518,424 |
Brokered deposits | 23,445 |  |
Borrowings | 200,000 | 50,000 |
Subordinated debentures | 35,507 | 35,262 |
Accrued interest payable | 6,223 | 610 |
Interest rate derivative contracts | 0 | 5,823 |
Estimate of Fair Value Measurement [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Cash and cash equivalents | 55,433 | 43,943 |
Equity securities at fair value | 7,505 | 8,566 |
Securities available for sale | 514,598 | 529,749 |
Securities held to maturity | 348,791 | 353,901 |
Federal Home Loan Bank and Federal Reserve Bank stock | 9,514 | 8,581 |
Loans held for sale | 4,851 | 4,979 |
Loans, net | 1,362,920 | 1,123,198 |
Accrued interest receivable | 10,066 | 8,949 |
Interest rate lock commitments | 64 | 28 |
Interest rate derivative contracts | 8,880 | 9,204 |
Noninterest-bearing deposits | 547,625 | 599,579 |
Interest-bearing deposits | 1,549,386 | 1,514,294 |
Brokered deposits | 23,435 |  |
Borrowings | 199,743 | 50,000 |
Subordinated debentures | 31,748 | 30,304 |
Accrued interest payable | 6,223 | 610 |
Interest rate derivative contracts | 0 | 5,823 |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Cash and cash equivalents | 55,433 | 43,943 |
Equity securities at fair value | 4,749 | 6,024 |
Securities available for sale | 80,194 | 78,204 |
Securities held to maturity | 0 | 0 |
Federal Home Loan Bank and Federal Reserve Bank stock | 0 | 0 |
Loans held for sale | 0 | 0 |
Loans, net | 0 | 0 |
Accrued interest receivable | 0 | 0 |
Interest rate lock commitments | 0 | 0 |
Interest rate derivative contracts | 0 | 0 |
Noninterest-bearing deposits | 547,625 | 599,579 |
Interest-bearing deposits | 0 | 0 |
Brokered deposits | 0 |  |
Borrowings | 0 | 0 |
Subordinated debentures | 0 | 0 |
Accrued interest payable | 0 | 0 |
Interest rate derivative contracts | 0 | 0 |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Cash and cash equivalents | 0 | 0 |
Equity securities at fair value | 0 | 0 |
Securities available for sale | 434,404 | 451,545 |
Securities held to maturity | 335,493 | 338,583 |
Federal Home Loan Bank and Federal Reserve Bank stock | 9,514 | 8,581 |
Loans held for sale | 4,851 | 4,979 |
Loans, net | 0 | 0 |
Accrued interest receivable | 10,066 | 8,949 |
Interest rate lock commitments | 64 | 28 |
Interest rate derivative contracts | 8,880 | 9,204 |
Noninterest-bearing deposits | 0 | 0 |
Interest-bearing deposits | 1,549,386 | 1,514,294 |
Brokered deposits | 23,435 |  |
Borrowings | 199,743 | 50,000 |
Subordinated debentures | 31,748 | 30,304 |
Accrued interest payable | 6,223 | 610 |
Interest rate derivative contracts | 0 | 5,823 |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Cash and cash equivalents | 0 | 0 |
Equity securities at fair value | 2,756 | 2,542 |
Securities available for sale | 0 | 0 |
Securities held to maturity | 13,298 | 15,318 |
Federal Home Loan Bank and Federal Reserve Bank stock | 0 | 0 |
Loans held for sale | 0 | 0 |
Loans, net | 1,362,920 | 1,123,198 |
Accrued interest receivable | 0 | 0 |
Interest rate lock commitments | 0 | 0 |
Interest rate derivative contracts | 0 | 0 |
Noninterest-bearing deposits | 0 | 0 |
Interest-bearing deposits | 0 | 0 |
Brokered deposits | 0 |  |
Borrowings | 0 | 0 |
Subordinated debentures | 0 | 0 |
Accrued interest payable | $ 0 | $ 0 |

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