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Financial Instruments - Summary of Financial Instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Equity securities at fair value | $ 7,816 | $ 7,505
Securities available for sale, at fair value (Note 2) | 497,552 | 514,598
Loans to other financial institutions | 38,492 | 19,400
Noninterest-bearing deposits | 521,055 | 547,625
Interest-bearing deposits | 1,680,546 | 1,550,985
Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 6,410 | 8,880
Derivative instruments liabilities | 2,004 | 0
Reported Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 145,938 | 55,433
Equity securities at fair value | 7,816 | 7,505
Securities available for sale, at fair value (Note 2) | 497,552 | 514,598
Securities held to maturity | 391,954 | 407,959
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 9,756 | 9,514
Loans held for sale | 5,994 | 4,710
Loans, net | 1,487,460 | 1,394,968
Accrued interest receivable | 11,400 | 10,066
Interest rate lock commitments | 23 | 64
Noninterest-bearing deposits | 521,055 | 547,625
Interest-bearing deposits | 1,680,546 | 1,550,985
Brokered deposits | 6,627 | 23,445
Borrowings | 210,000 | 200,000
Subordinated debentures | 35,691 | 35,507
Accrued interest payable | 6,838 | 6,223
Reported Value Measurement [Member] | Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 6,410 | 8,880
Derivative instruments liabilities | 2,004 | 0
Reported Value Measurement [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 1,331 |
Derivative instruments liabilities | 1,331 |
Estimate of Fair Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 145,938 | 55,433
Equity securities at fair value | 7,816 | 7,505
Securities available for sale, at fair value (Note 2) | 497,552 | 514,598
Securities held to maturity | 345,900 | 348,791
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 9,756 | 9,514
Loans held for sale | 6,174 | 4,851
Loans, net | 1,472,115 | 1,362,920
Accrued interest receivable | 11,400 | 10,066
Interest rate lock commitments | 23 | 64
Noninterest-bearing deposits | 521,055 | 547,625
Interest-bearing deposits | 1,680,622 | 1,549,386
Brokered deposits | 6,646 | 23,435
Borrowings | 210,349 | 199,743
Subordinated debentures | 32,881 | 31,748
Accrued interest payable | 6,838 | 6,223
Estimate of Fair Value Measurement [Member] | Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 6,410 | 8,880
Derivative instruments liabilities | 2,004 | 0
Estimate of Fair Value Measurement [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 1,331 |
Derivative instruments liabilities | 1,331 |
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 | 145,938 | 55,433
Equity securities at fair value | 4,919 | 4,749
Securities available for sale, at fair value (Note 2) | 82,232 | 80,194
Securities held to maturity | 0 | 0
Federal Home Loan Bank Stock 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
Noninterest-bearing deposits | 521,055 | 547,625
Interest-bearing deposits | 0 | 0
Brokered deposits | 0 | 0
Borrowings | 0 | 0
Subordinated debentures | 0 | 0
Accrued interest payable | 0 | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 0 | 0
Derivative instruments liabilities | 0 | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 0 |
Derivative instruments liabilities | 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, at fair value (Note 2) | 415,320 | 434,404
Securities held to maturity | 331,677 | 335,493
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 9,756 | 9,514
Loans held for sale | 6,174 | 4,851
Loans, net | 0 | 0
Accrued interest receivable | 11,400 | 10,066
Interest rate lock commitments | 23 | 64
Noninterest-bearing deposits | 0 | 0
Interest-bearing deposits | 1,680,622 | 1,549,386
Brokered deposits | 6,646 | 23,435
Borrowings | 210,349 | 199,743
Subordinated debentures | 32,881 | 31,748
Accrued interest payable | 6,838 | 6,223
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 6,410 | 8,880
Derivative instruments liabilities | 2,004 | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 1,331 |
Derivative instruments liabilities | 1,331 |
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 | 2,897 | 2,756
Securities available for sale, at fair value (Note 2) | 0 | 0
Securities held to maturity | 14,223 | 13,298
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 0 | 0
Loans held for sale | 0 | 0
Loans, net | 1,472,115 | 1,362,920
Accrued interest receivable | 0 | 0
Interest rate lock commitments | 0 | 0
Noninterest-bearing deposits | 0 | 0
Interest-bearing deposits | 0 | 0
Brokered deposits | 0 | 0
Borrowings | 0 | 0
Subordinated debentures | 0 | 0
Accrued interest payable | 0 | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 0 | 0
Derivative instruments liabilities | 0 | $ 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 0 |
Derivative instruments liabilities | $ 0 |

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