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Fair Value Measurements - Recurring Fair Value Measurements (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets |  |
Equity securities, at fair value | $ 772 | $ 787
Derivatives designated as hedging instruments |  |
Assets |  |
Derivative assets | 2,653 | 1,503
Derivatives not designated as hedging instruments |  |
Assets |  |
Derivative assets | 887 | 1,610
Liabilities |  |
Derivatives not designated as hedging instruments | 1,044 | 1,826
Recurring | Fair Value |  |
Assets |  |
Available for sale debt securities, fair value | 1,366,355 | 1,416,650
Equity securities, at fair value | 772 | 787
Liabilities |  |
Derivatives not designated as hedging instruments | 1,044 | 1,826
Recurring | Fair Value | Derivatives designated as hedging instruments |  |
Assets |  |
Derivative assets | 2,653 | 1,503
Recurring | Fair Value | Derivatives not designated as hedging instruments |  |
Assets |  |
Derivative assets | 887 | 1,610
Recurring | Fair Value | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Equity securities, at fair value | 0 | 0
Liabilities |  |
Derivatives not designated as hedging instruments | 0 | 0
Recurring | Fair Value | (Level 1) | Derivatives designated as hedging instruments |  |
Assets |  |
Derivative assets | 0 | 0
Recurring | Fair Value | (Level 1) | Derivatives not designated as hedging instruments |  |
Assets |  |
Derivative assets | 0 | 0
Recurring | Fair Value | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 1,366,355 | 1,416,650
Equity securities, at fair value | 0 | 0
Liabilities |  |
Derivatives not designated as hedging instruments | 1,044 | 1,826
Recurring | Fair Value | (Level 2) | Derivatives designated as hedging instruments |  |
Assets |  |
Derivative assets | 2,653 | 1,503
Recurring | Fair Value | (Level 2) | Derivatives not designated as hedging instruments |  |
Assets |  |
Derivative assets | 887 | 1,610
Recurring | Fair Value | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Equity securities, at fair value | 772 | 787
Liabilities |  |
Derivatives not designated as hedging instruments | 0 | 0
Recurring | Fair Value | (Level 3) | Derivatives designated as hedging instruments |  |
Assets |  |
Derivative assets | 0 | 0
Recurring | Fair Value | (Level 3) | Derivatives not designated as hedging instruments |  |
Assets |  |
Derivative assets | 0 | 0
Recurring | Fair Value | U.S. Treasuries |  |
Assets |  |
Available for sale debt securities, fair value | 109,528 | 109,904
Recurring | Fair Value | U.S. Treasuries | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. Treasuries | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 109,528 | 109,904
Recurring | Fair Value | U.S. Treasuries | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | Obligations of U.S. Government sponsored entities |  |
Assets |  |
Available for sale debt securities, fair value | 443,199 | 456,458
Recurring | Fair Value | Obligations of U.S. Government sponsored entities | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | Obligations of U.S. Government sponsored entities | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 443,199 | 456,458
Recurring | Fair Value | Obligations of U.S. Government sponsored entities | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | Obligations of U.S. states and political subdivisions |  |
Assets |  |
Available for sale debt securities, fair value | 81,036 | 81,924
Recurring | Fair Value | Obligations of U.S. states and political subdivisions | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | Obligations of U.S. states and political subdivisions | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 81,036 | 81,924
Recurring | Fair Value | Obligations of U.S. states and political subdivisions | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. Government agencies |  |
Assets |  |
Available for sale debt securities, fair value | 42,506 | 45,240
Recurring | Fair Value | U.S. Government agencies | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. Government agencies | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 42,506 | 45,240
Recurring | Fair Value | U.S. Government agencies | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. Government sponsored entities |  |
Assets |  |
Available for sale debt securities, fair value | 687,747 | 720,830
Recurring | Fair Value | U.S. Government sponsored entities | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. Government sponsored entities | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 687,747 | 720,830
Recurring | Fair Value | U.S. Government sponsored entities | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. corporate debt securities |  |
Assets |  |
Available for sale debt securities, fair value | 2,339 | 2,294
Recurring | Fair Value | U.S. corporate debt securities | (Level 1) |  |
Assets |  |
Available for sale debt securities, fair value | 0 | 0
Recurring | Fair Value | U.S. corporate debt securities | (Level 2) |  |
Assets |  |
Available for sale debt securities, fair value | 2,339 | 2,294
Recurring | Fair Value | U.S. corporate debt securities | (Level 3) |  |
Assets |  |
Available for sale debt securities, fair value | $ 0 | $ 0

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