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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