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v3.23.1

Fair Value Measurements - Summary of Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets |  |
Securities available for sale | $ 1,555,109 | $ 1,535,807
Estimate of Fair Value Measurement |  |
Assets |  |
Other investments | 60,173 | 61,123
Obligations of U.S. Government-sponsored enterprises |  |
Assets |  |
Securities available for sale | 265,705 | 237,785
Obligations of states and political subdivisions |  |
Assets |  |
Securities available for sale | 430,693 | 417,444
Agency mortgage-backed securities |  |
Assets |  |
Securities available for sale | 650,451 | 659,404
U.S. Treasury bills |  |
Assets |  |
Securities available for sale | 200,103 | 208,534
Corporate debt securities |  |
Assets |  |
Securities available for sale | 8,157 | 12,640
Recurring basis | Estimate of Fair Value Measurement |  |
Assets |  |
Securities available for sale | 1,555,109 | 1,535,807
Other investments | 2,770 | 2,667
Derivatives | 19,975 | 22,958
Total assets | 1,577,854 | 1,561,432
Liabilities |  |
Derivatives | 16,858 | 21,581
Total liabilities | 16,858 | 21,581
Recurring basis | Obligations of U.S. Government-sponsored enterprises | Estimate of Fair Value Measurement |  |
Assets |  |
Securities available for sale | 265,705 | 237,785
Recurring basis | Obligations of states and political subdivisions | Estimate of Fair Value Measurement |  |
Assets |  |
Securities available for sale | 430,693 | 417,444
Recurring basis | Agency mortgage-backed securities | Estimate of Fair Value Measurement |  |
Assets |  |
Securities available for sale | 650,451 | 659,404
Recurring basis | U.S. Treasury bills | Estimate of Fair Value Measurement |  |
Assets |  |
Securities available for sale | 200,103 | 208,534
Recurring basis | Corporate debt securities | Estimate of Fair Value Measurement |  |
Assets |  |
Securities available for sale | 8,157 | 12,640
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Assets |  |
Securities available for sale | 0 | 0
Other investments | 0 | 0
Derivatives | 0 | 0
Total assets | 0 | 0
Liabilities |  |
Derivatives | 0 | 0
Total liabilities | 0 | 0
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Obligations of U.S. Government-sponsored enterprises |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Obligations of states and political subdivisions |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Agency mortgage-backed securities |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Treasury bills |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate debt securities |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Significant Other Observable Inputs (Level 2) |  |
Assets |  |
Securities available for sale | 1,555,109 | 1,535,807
Other investments | 2,770 | 2,667
Derivatives | 19,975 | 22,958
Total assets | 1,577,854 | 1,561,432
Liabilities |  |
Derivatives | 16,858 | 21,581
Total liabilities | 16,858 | 21,581
Recurring basis | Significant Other Observable Inputs (Level 2) | Obligations of U.S. Government-sponsored enterprises |  |
Assets |  |
Securities available for sale | 265,705 | 237,785
Recurring basis | Significant Other Observable Inputs (Level 2) | Obligations of states and political subdivisions |  |
Assets |  |
Securities available for sale | 430,693 | 417,444
Recurring basis | Significant Other Observable Inputs (Level 2) | Agency mortgage-backed securities |  |
Assets |  |
Securities available for sale | 650,451 | 659,404
Recurring basis | Significant Other Observable Inputs (Level 2) | U.S. Treasury bills |  |
Assets |  |
Securities available for sale | 200,103 | 208,534
Recurring basis | Significant Other Observable Inputs (Level 2) | Corporate debt securities |  |
Assets |  |
Securities available for sale | 8,157 | 12,640
Recurring basis | Significant Unobservable Inputs (Level 3) |  |
Assets |  |
Securities available for sale | 0 | 0
Other investments | 0 | 0
Derivatives | 0 | 0
Total assets | 0 | 0
Liabilities |  |
Derivatives | 0 | 0
Total liabilities | 0 | 0
Recurring basis | Significant Unobservable Inputs (Level 3) | Obligations of U.S. Government-sponsored enterprises |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Significant Unobservable Inputs (Level 3) | Obligations of states and political subdivisions |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Significant Unobservable Inputs (Level 3) | Agency mortgage-backed securities |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Significant Unobservable Inputs (Level 3) | U.S. Treasury bills |  |
Assets |  |
Securities available for sale | 0 | 0
Recurring basis | Significant Unobservable Inputs (Level 3) | Corporate debt securities |  |
Assets |  |
Securities available for sale | $ 0 | $ 0

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