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Financial Instruments - Summary of Financial Instruments (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Equity securities at fair value | $ 7,560 | $ 7,505
Securities available for sale, at fair value (Note 2) | 504,636 | 514,598
Loans to other financial institutions | 30,032 | 19,400
Noninterest-bearing deposits | 502,685 | 547,625
Interest-bearing deposits | 1,641,193 | 1,550,985
Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 20,231 | 8,880
Derivative instruments liabilities | 0 | 0
Reported Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 150,129 | 55,433
Equity securities at fair value | 7,560 | 7,505
Securities available for sale, at fair value (Note 2) | 504,636 | 514,598
Securities held to maturity | 397,981 | 407,959
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 9,515 | 9,514
Loans held for sale | 6,035 | 4,710
Loans, net | 1,402,553 | 1,394,968
Accrued interest receivable | 11,454 | 10,066
Interest rate lock commitments | 73 | 64
Noninterest-bearing deposits | 502,685 | 547,625
Interest-bearing deposits | 1,641,193 | 1,550,985
Brokered deposits | 41,970 | 23,445
Borrowings | 210,000 | 200,000
Subordinated debentures | 35,568 | 35,507
Accrued interest payable | 2,955 | 6,223
Reported Value Measurement [Member] | Interest Rate Derivative Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 20,231 | 8,880
Derivative instruments liabilities | 0 | 0
Reported Value Measurement [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 18 |
Derivative instruments liabilities | 18 |
Estimate of Fair Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and cash equivalents | 150,129 | 55,433
Equity securities at fair value | 7,560 | 7,505
Securities available for sale, at fair value (Note 2) | 504,636 | 514,598
Securities held to maturity | 339,210 | 348,791
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 9,515 | 9,514
Loans held for sale | 6,216 | 4,851
Loans, net | 1,360,841 | 1,362,920
Accrued interest receivable | 11,454 | 10,066
Interest rate lock commitments | 73 | 64
Noninterest-bearing deposits | 502,685 | 547,625
Interest-bearing deposits | 1,639,387 | 1,549,386
Brokered deposits | 41,900 | 23,435
Borrowings | 209,629 | 199,743
Subordinated debentures | 31,659 | 31,748
Accrued interest payable | 2,955 | 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 | 20,231 | 8,880
Derivative instruments liabilities | 0 | 0
Estimate of Fair Value Measurement [Member] | Loan Swaps [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Interest rate contracts | 18 |
Derivative instruments liabilities | 18 |
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 | 150,129 | 55,433
Equity securities at fair value | 4,705 | 4,749
Securities available for sale, at fair value (Note 2) | 79,276 | 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 | 502,685 | 547,625
Interest-bearing deposits | 0 | 0
Brokered deposits | 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) | 425,360 | 434,404
Securities held to maturity | 326,243 | 335,493
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 9,515 | 9,514
Loans held for sale | 6,216 | 4,851
Loans, net | 0 | 0
Accrued interest receivable | 11,454 | 10,066
Interest rate lock commitments | 73 | 64
Noninterest-bearing deposits | 0 | 0
Interest-bearing deposits | 1,639,387 | 1,549,386
Brokered deposits | 41,900 | 23,435
Borrowings | 209,629 | 199,743
Subordinated debentures | 31,659 | 31,748
Accrued interest payable | 2,955 | 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 | 20,231 | 8,880
Derivative instruments liabilities | 0 | 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 | 18 |
Derivative instruments liabilities | 18 |
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 | 2,855 | 2,756
Securities available for sale, at fair value (Note 2) | 0 | 0
Securities held to maturity | 12,967 | 13,298
Federal Home Loan Bank Stock and Federal Reserve Bank Stock | 0 | 0
Loans held for sale | 0 | 0
Loans, net | 1,360,841 | 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 |
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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