Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financial Assets
Securities available for sale	$ 1,355,449	$ 1,268,025
Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	1,371,203	1,283,269
U.S. Treasury and U.S. government sponsored entities
Financial Assets
Securities available for sale	137,173	128,096
U.S. Treasury and U.S. government sponsored entities \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	137,173	128,096
State and political subdivisions
Financial Assets
Securities available for sale	555,249	530,080
State and political subdivisions \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	555,249	530,080
Corporate bonds
Financial Assets
Securities available for sale	18,685	3,879
Corporate bonds \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	18,685	3,879
Mortgage-backed securities - residential
Financial Assets
Securities available for sale	560,645	555,142
Mortgage-backed securities - residential \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	560,645	555,142
Collateralized mortgage obligations
Financial Assets
Securities available for sale	80,407	47,354
Collateralized mortgage obligations \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	80,407	47,354
Small Business Administration
Financial Assets
Securities available for sale	3,290	3,474
Small Business Administration \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	3,290	3,474
Equity securities at fair value \| Fair Value, Measurements, Recurring
Financial Assets
Equity securities	202	196
Other investments measured at net asset value \| Fair Value, Measurements, Recurring
Financial Assets
Equity securities	15,552	15,048
Mortgage banking derivative - asset \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets		31
Financial Liabilities
Derivative liabilities	56
Interest rate swaps \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	$ 4,461	$ 5,503
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Financial Liabilities
Derivative liabilities	$ 4,461	$ 5,503
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Loans held for sale \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	$ 1,703	$ 858
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	202	196
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	202	196
Fair Value, Inputs, Level 1 [Member] \| Mortgage banking derivative - asset \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets		0
Financial Liabilities
Derivative liabilities	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] \| Loans held for sale \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	0
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	1,353,833	1,268,024
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	137,173	128,096
Fair Value, Inputs, Level 2 [Member] \| State and political subdivisions \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	555,249	530,080
Fair Value, Inputs, Level 2 [Member] \| Corporate bonds \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	17,070	3,879
Fair Value, Inputs, Level 2 [Member] \| Mortgage-backed securities - residential \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	560,644	555,141
Fair Value, Inputs, Level 2 [Member] \| Collateralized mortgage obligations \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	80,407	47,354
Fair Value, Inputs, Level 2 [Member] \| Small Business Administration \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	3,290	3,474
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] \| Mortgage banking derivative - asset \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets		31
Financial Liabilities
Derivative liabilities	56
Fair Value, Inputs, Level 2 [Member] \| Interest rate swaps \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	4,461	5,503
Financial Liabilities
Derivative liabilities	4,461	5,503
Fair Value, Inputs, Level 2 [Member] \| Loans held for sale \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	1,703	858
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Measurements, Recurring
Financial Assets
Total investment securities	1,616	1
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	1,615	0
Fair Value, Inputs, Level 3 [Member] \| Mortgage-backed securities - residential \| Fair Value, Measurements, Recurring
Financial Assets
Securities available for sale	1	1
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] \| Mortgage banking derivative - asset \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets		0
Financial Liabilities
Derivative liabilities	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] \| Loans held for sale \| Fair Value, Measurements, Recurring
Financial Assets
Derivative Assets	$ 0

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