Fair Value Measurement - Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financial instruments - assets
Available-for-sale securities	$ 258,493	$ 260,477
Held-to-maturity securities	339,708	340,648
Loans held for sale	6,851	7,064
Derivative assets	10,814	13,708
Level 1
Financial instruments - assets
Cash and cash equivalents	107,254	70,564
Available-for-sale securities	0	0
Held-to-maturity securities	0	0
Equity securities	436	428
Loans held for sale	0	0
Net loans	0	0
Restricted investment in bank stocks
Accrued interest receivable	27,263	26,846
Derivative assets	0	0
Financial instruments - liabilities
Deposits	0	0
Short-term borrowings	0	0
Long-term debt	0	0
Subordinated debt	0	0
Accrued interest payable	12,900	13,484
Derivative liabilities	0	0
Level 2
Financial instruments - assets
Cash and cash equivalents	0	0
Available-for-sale securities	258,493	260,477
Held-to-maturity securities	339,708	340,648
Equity securities	0	0
Loans held for sale	6,851	7,064
Net loans	0	0
Restricted investment in bank stocks	6,660	7,461
Accrued interest receivable	0	0
Derivative assets	10,814	13,708
Financial instruments - liabilities
Deposits	4,740,814	4,684,548
Short-term borrowings	25,000	2,000
Long-term debt	20,369	19,120
Subordinated debt	43,246	42,811
Accrued interest payable	0	0
Derivative liabilities	9,901	11,118
Level 3
Financial instruments - assets
Cash and cash equivalents	0	0
Available-for-sale securities	0	0
Held-to-maturity securities	0	0
Equity securities	0	0
Loans held for sale	0	0
Net loans	4,483,665	4,430,623
Restricted investment in bank stocks	0	0
Accrued interest receivable	0	0
Derivative assets	0	0
Financial instruments - liabilities
Deposits	0	0
Short-term borrowings	0	0
Long-term debt	0	0
Subordinated debt	0	0
Accrued interest payable	0	0
Derivative liabilities	0	0
Carrying Amount
Financial instruments - assets
Cash and cash equivalents	107,254	70,564
Available-for-sale securities	258,493	260,477
Held-to-maturity securities	375,115	382,447
Equity securities	436	428
Loans held for sale	6,851	7,064
Net loans	4,455,329	4,407,556
Restricted investment in bank stocks	6,660	7,461
Accrued interest receivable	27,263	26,846
Derivative assets	10,814	13,708
Financial instruments - liabilities
Deposits	4,732,202	4,689,927
Short-term borrowings	25,000	2,000
Long-term debt	20,462	20,540
Subordinated debt	45,587	45,741
Accrued interest payable	12,900	13,484
Derivative liabilities	9,901	11,118
Estimated Fair Value
Financial instruments - assets
Cash and cash equivalents	107,254	70,564
Available-for-sale securities	258,493	260,477
Held-to-maturity securities	339,708	340,648
Equity securities	436	428
Loans held for sale	6,851	7,064
Net loans	4,483,665	4,430,623
Restricted investment in bank stocks	6,660	7,461
Accrued interest receivable	27,263	26,846
Derivative assets	10,814	13,708
Financial instruments - liabilities
Deposits	4,740,814	4,684,548
Short-term borrowings	25,000	2,000
Long-term debt	20,369	19,120
Subordinated debt	43,246	42,811
Accrued interest payable	12,900	13,484
Derivative liabilities	$ 9,901	$ 11,118