Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financial Assets
Securities available for sale	$ 1,270,149	$ 1,299,701
Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	1,270,149	1,299,701
U.S. Treasury and U.S. government sponsored entities
Financial Assets
Securities available for sale	119,147	127,955
U.S. Treasury and U.S. government sponsored entities | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	119,147	127,955
State and political subdivisions
Financial Assets
Securities available for sale	517,441	556,169
State and political subdivisions | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	517,441	556,169
Corporate bonds
Financial Assets
Securities available for sale	18,359	18,275
Corporate bonds | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	18,359	18,275
Mortgage-backed securities - residential
Financial Assets
Securities available for sale	513,725	520,386
Mortgage-backed securities - residential | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	513,725	520,386
Collateralized mortgage obligations
Financial Assets
Securities available for sale	98,730	73,999
Collateralized mortgage obligations | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	98,730	73,999
Small Business Administration
Financial Assets
Securities available for sale	2,747	2,917
Small Business Administration | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	2,747	2,917
Equity securities at fair value | Fair Value, Measurements, Recurring
Financial Assets
Equity securities	238	226
Interest Rate Lock Commitments | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	61	109
Mortgage banking derivative - asset | Fair Value, Measurements, Recurring
Financial Liabilities
Derivative liabilities	12	14
Interest rate swaps | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	$ 4,872	$ 4,191
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Financial Liabilities
Derivative liabilities	$ 4,872	$ 4,191
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Fair value hedge derivative | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	$ 234
Financial Liabilities
Derivative liabilities		$ 836
Loans held for sale | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	1,854	3,711
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	0	0
Fair Value, Inputs, Level 1 [Member] | U.S. Treasury and U.S. government sponsored entities | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] | State and political subdivisions | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] | Corporate bonds | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] | Mortgage-backed securities - residential | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] | Collateralized mortgage obligations | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] | Small Business Administration | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 1 [Member] | Equity securities at fair value | Fair Value, Measurements, Recurring
Financial Assets
Equity securities	238	226
Fair Value, Inputs, Level 1 [Member] | Interest Rate Lock Commitments | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0	0
Fair Value, Inputs, Level 1 [Member] | Mortgage banking derivative - asset | Fair Value, Measurements, Recurring
Financial Liabilities
Derivative liabilities	0	0
Fair Value, Inputs, Level 1 [Member] | Interest rate swaps | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0	0
Financial Liabilities
Derivative liabilities	0	0
Fair Value, Inputs, Level 1 [Member] | Fair value hedge derivative | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0
Financial Liabilities
Derivative liabilities		0
Fair Value, Inputs, Level 1 [Member] | Loans held for sale | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0	0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	1,268,809	1,298,361
Fair Value, Inputs, Level 2 [Member] | U.S. Treasury and U.S. government sponsored entities | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	119,147	127,955
Fair Value, Inputs, Level 2 [Member] | State and political subdivisions | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	517,441	556,169
Fair Value, Inputs, Level 2 [Member] | Corporate bonds | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	17,019	16,935
Fair Value, Inputs, Level 2 [Member] | Mortgage-backed securities - residential | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	513,725	520,386
Fair Value, Inputs, Level 2 [Member] | Collateralized mortgage obligations | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	98,730	73,999
Fair Value, Inputs, Level 2 [Member] | Small Business Administration | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	2,747	2,917
Fair Value, Inputs, Level 2 [Member] | Equity securities at fair value | Fair Value, Measurements, Recurring
Financial Assets
Equity securities	0	0
Fair Value, Inputs, Level 2 [Member] | Interest Rate Lock Commitments | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	61	109
Fair Value, Inputs, Level 2 [Member] | Mortgage banking derivative - asset | Fair Value, Measurements, Recurring
Financial Liabilities
Derivative liabilities	12	14
Fair Value, Inputs, Level 2 [Member] | Interest rate swaps | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	4,872	4,191
Financial Liabilities
Derivative liabilities	4,872	4,191
Fair Value, Inputs, Level 2 [Member] | Fair value hedge derivative | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	234
Financial Liabilities
Derivative liabilities		836
Fair Value, Inputs, Level 2 [Member] | Loans held for sale | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	1,854	3,711
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	1,340	1,340
Fair Value, Inputs, Level 3 [Member] | U.S. Treasury and U.S. government sponsored entities | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] | State and political subdivisions | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] | Corporate bonds | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	1,340	1,340
Fair Value, Inputs, Level 3 [Member] | Mortgage-backed securities - residential | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] | Collateralized mortgage obligations | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] | Small Business Administration | Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	0	0
Fair Value, Inputs, Level 3 [Member] | Equity securities at fair value | Fair Value, Measurements, Recurring
Financial Assets
Equity securities	0	0
Fair Value, Inputs, Level 3 [Member] | Interest Rate Lock Commitments | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0	0
Fair Value, Inputs, Level 3 [Member] | Mortgage banking derivative - asset | Fair Value, Measurements, Recurring
Financial Liabilities
Derivative liabilities	0	0
Fair Value, Inputs, Level 3 [Member] | Interest rate swaps | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0	0
Financial Liabilities
Derivative liabilities	0	0
Fair Value, Inputs, Level 3 [Member] | Fair value hedge derivative | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0
Financial Liabilities
Derivative liabilities		0
Fair Value, Inputs, Level 3 [Member] | Loans held for sale | Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	$ 0	$ 0