Fair Value Measurements - Financial Assets and Financial Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets
Equity securities, at fair value	$ 768	$ 787
Derivatives designated as hedging instruments
Assets
Derivative assets	864	1,503
Derivatives not designated as hedging instruments
Assets
Derivative assets	1,831	1,610
Liabilities
Derivatives not designated as hedging instruments	2,073	1,826
Recurring | Fair Value
Assets
Available-for-sale securities	1,231,532	1,416,650
Equity securities, at fair value	768	787
Liabilities
Derivatives not designated as hedging instruments	2,073	1,826
Recurring | Derivatives designated as hedging instruments | Fair Value
Assets
Derivative assets	864	1,503
Recurring | Derivatives not designated as hedging instruments | Fair Value
Assets
Derivative assets	1,831	1,610
Recurring | U.S. Treasuries | Fair Value
Assets
Available-for-sale securities	71,497	109,904
Recurring | Obligations of U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	380,280	456,458
Recurring | Obligations of U.S. states and political subdivisions | Fair Value
Assets
Available-for-sale securities	77,694	81,924
Recurring | U.S. Government agencies | Fair Value
Assets
Available-for-sale securities	63,254	45,240
Recurring | U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	636,360	720,830
Recurring | U.S. corporate debt securities | Fair Value
Assets
Available-for-sale securities	2,447	2,294
Recurring | (Level 1) | Fair Value
Assets
Available-for-sale securities	0	0
Equity securities, at fair value	0	0
Liabilities
Derivatives not designated as hedging instruments	0	0
Recurring | (Level 1) | Derivatives designated as hedging instruments | Fair Value
Assets
Derivative assets	0	0
Recurring | (Level 1) | Derivatives not designated as hedging instruments | Fair Value
Assets
Derivative assets	0	0
Recurring | (Level 1) | U.S. Treasuries | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 1) | Obligations of U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 1) | Obligations of U.S. states and political subdivisions | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 1) | U.S. Government agencies | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 1) | U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 1) | U.S. corporate debt securities | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 2) | Fair Value
Assets
Available-for-sale securities	1,231,532	1,416,650
Equity securities, at fair value	0	0
Liabilities
Derivatives not designated as hedging instruments	2,073	1,826
Recurring | (Level 2) | Derivatives designated as hedging instruments | Fair Value
Assets
Derivative assets	864	1,503
Recurring | (Level 2) | Derivatives not designated as hedging instruments | Fair Value
Assets
Derivative assets	1,831	1,610
Recurring | (Level 2) | U.S. Treasuries | Fair Value
Assets
Available-for-sale securities	71,497	109,904
Recurring | (Level 2) | Obligations of U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	380,280	456,458
Recurring | (Level 2) | Obligations of U.S. states and political subdivisions | Fair Value
Assets
Available-for-sale securities	77,694	81,924
Recurring | (Level 2) | U.S. Government agencies | Fair Value
Assets
Available-for-sale securities	63,254	45,240
Recurring | (Level 2) | U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	636,360	720,830
Recurring | (Level 2) | U.S. corporate debt securities | Fair Value
Assets
Available-for-sale securities	2,447	2,294
Recurring | (Level 3) | Fair Value
Assets
Available-for-sale securities	0	0
Equity securities, at fair value	768	787
Liabilities
Derivatives not designated as hedging instruments	0	0
Recurring | (Level 3) | Derivatives designated as hedging instruments | Fair Value
Assets
Derivative assets	0	0
Recurring | (Level 3) | Derivatives not designated as hedging instruments | Fair Value
Assets
Derivative assets	0	0
Recurring | (Level 3) | U.S. Treasuries | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 3) | Obligations of U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 3) | Obligations of U.S. states and political subdivisions | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 3) | U.S. Government agencies | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 3) | U.S. Government sponsored entities | Fair Value
Assets
Available-for-sale securities	0	0
Recurring | (Level 3) | U.S. corporate debt securities | Fair Value
Assets
Available-for-sale securities	$ 0	$ 0