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Fair Value (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financial Assets |  |
Securities available for sale | $ 1,210,736 | $ 1,268,025
Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Total investment securities | 1,225,991 | 1,283,269
U.S. Treasury and U.S. government sponsored entities |  |
Financial Assets |  |
Securities available for sale | 121,311 | 128,096
U.S. Treasury and U.S. government sponsored entities | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 121,311 | 128,096
State and political subdivisions |  |
Financial Assets |  |
Securities available for sale | 498,136 | 530,080
State and political subdivisions | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 498,136 | 530,080
Corporate bonds |  |
Financial Assets |  |
Securities available for sale | 17,751 | 3,879
Corporate bonds | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 17,751 | 3,879
Mortgage-backed securities - residential |  |
Financial Assets |  |
Securities available for sale | 495,041 | 555,142
Mortgage-backed securities - residential | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 495,041 | 555,142
Collateralized mortgage obligations |  |
Financial Assets |  |
Securities available for sale | 75,552 | 47,354
Collateralized mortgage obligations | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 75,552 | 47,354
Small Business Administration |  |
Financial Assets |  |
Securities available for sale | 2,945 | 3,474
Small Business Administration | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 2,945 | 3,474
Equity securities at fair value | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Equity securities | 212 | 196
Other investments measured at net asset value | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Equity securities | 15,043 | 15,048
Mortgage banking derivative - asset | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | 37 | 31
Interest rate swaps | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | $ 6,234 | $ 5,503
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Other assets | Other assets
Financial Liabilities |  |
Derivative liabilities | $ 6,234 | $ 5,503
Derivative Liability, Statement of Financial Position [Extensible Enumeration] | Other liabilities | Other liabilities
Fair value hedge derivative | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | $ 920 |
Loans held for sale | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | 1,910 | $ 858
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Total investment securities | 212 | 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 | 212 | 196
Fair Value, Inputs, Level 1 [Member] | Mortgage banking derivative - asset | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | 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 |
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 | 1,209,500 | 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 | 121,311 | 128,096
Fair Value, Inputs, Level 2 [Member] | State and political subdivisions | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 498,136 | 530,080
Fair Value, Inputs, Level 2 [Member] | Corporate bonds | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 16,516 | 3,879
Fair Value, Inputs, Level 2 [Member] | Mortgage-backed securities - residential | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 495,040 | 555,141
Fair Value, Inputs, Level 2 [Member] | Collateralized mortgage obligations | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 75,552 | 47,354
Fair Value, Inputs, Level 2 [Member] | Small Business Administration | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Securities available for sale | 2,945 | 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 | 37 | 31
Fair Value, Inputs, Level 2 [Member] | Interest rate swaps | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | 6,234 | 5,503
Financial Liabilities |  |
Derivative liabilities | 6,234 | 5,503
Fair Value, Inputs, Level 2 [Member] | Fair value hedge derivative | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | 920 |
Fair Value, Inputs, Level 2 [Member] | Loans held for sale | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | 1,910 | 858
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Total investment securities | 1,236 | 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 | 1,235 | 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 | 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 |
Fair Value, Inputs, Level 3 [Member] | Loans held for sale | Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Derivative Assets | $ 0 | $ 0

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