Fair Value Measurements - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Assets
Equity securities, at fair value	$ 801	$ 787
Derivatives designated as hedging instruments
Assets
Derivative asset	362	1,503
Derivatives not designated as hedging instruments
Assets
Derivative asset	4,452	1,610
Liabilities
Derivatives not designated as hedging instruments	4,880	1,826
Recurring | Level 1 | Derivatives designated as hedging instruments
Assets
Derivative asset		0
Recurring | Level 2 | Derivatives designated as hedging instruments
Assets
Derivative asset		1,503
Recurring | Level 3 | Derivatives designated as hedging instruments
Assets
Derivative asset		0
Recurring | Fair Value
Assets
Available-for-sale securities	1,309,279	1,416,650
Liabilities
Derivatives not designated as hedging instruments	4,880	1,826
Recurring | Fair Value | Derivatives designated as hedging instruments
Assets
Derivative asset	362	1,503
Recurring | Fair Value | Derivatives not designated as hedging instruments
Assets
Derivative asset	4,452	1,610
Recurring | Fair Value | Level 1
Assets
Available-for-sale securities	0	0
Liabilities
Derivatives not designated as hedging instruments	0	0
Recurring | Fair Value | Level 1 | Derivatives designated as hedging instruments
Assets
Derivative asset	0
Recurring | Fair Value | Level 1 | Derivatives not designated as hedging instruments
Assets
Derivative asset	0	0
Recurring | Fair Value | Level 2
Assets
Available-for-sale securities	1,309,279	1,416,650
Liabilities
Derivatives not designated as hedging instruments	4,880	1,826
Recurring | Fair Value | Level 2 | Derivatives designated as hedging instruments
Assets
Derivative asset	362
Recurring | Fair Value | Level 2 | Derivatives not designated as hedging instruments
Assets
Derivative asset	4,452	1,610
Recurring | Fair Value | Level 3
Assets
Available-for-sale securities	0	0
Liabilities
Derivatives not designated as hedging instruments	0	0
Recurring | Fair Value | Level 3 | Derivatives designated as hedging instruments
Assets
Derivative asset	0
Recurring | Fair Value | Level 3 | Derivatives not designated as hedging instruments
Assets
Derivative asset	0	0
Recurring | Fair Value | U.S. Treasuries
Assets
Available-for-sale securities	82,111	109,904
Recurring | Fair Value | U.S. Treasuries | Level 1
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. Treasuries | Level 2
Assets
Available-for-sale securities	82,111	109,904
Recurring | Fair Value | U.S. Treasuries | Level 3
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | Obligations of U.S. Government sponsored entities
Assets
Available-for-sale securities	400,205	456,458
Recurring | Fair Value | Obligations of U.S. Government sponsored entities | Level 1
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | Obligations of U.S. Government sponsored entities | Level 2
Assets
Available-for-sale securities	400,205	456,458
Recurring | Fair Value | Obligations of U.S. Government sponsored entities | Level 3
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | Obligations of U.S. states and political subdivisions
Assets
Available-for-sale securities	79,518	81,924
Recurring | Fair Value | Obligations of U.S. states and political subdivisions | Level 1
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | Obligations of U.S. states and political subdivisions | Level 2
Assets
Available-for-sale securities	79,518	81,924
Recurring | Fair Value | Obligations of U.S. states and political subdivisions | Level 3
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. Government agencies
Assets
Available-for-sale securities	67,100	45,240
Recurring | Fair Value | U.S. Government agencies | Level 1
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. Government agencies | Level 2
Assets
Available-for-sale securities	67,100	45,240
Recurring | Fair Value | U.S. Government agencies | Level 3
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. Government sponsored entities
Assets
Available-for-sale securities	677,953	720,830
Recurring | Fair Value | U.S. Government sponsored entities | Level 1
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. Government sponsored entities | Level 2
Assets
Available-for-sale securities	677,953	720,830
Recurring | Fair Value | U.S. Government sponsored entities | Level 3
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. corporate debt securities
Assets
Available-for-sale securities	2,392	2,294
Recurring | Fair Value | U.S. corporate debt securities | Level 1
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | U.S. corporate debt securities | Level 2
Assets
Available-for-sale securities	2,392	2,294
Recurring | Fair Value | U.S. corporate debt securities | Level 3
Assets
Available-for-sale securities	0	0
Recurring | Fair Value | Equity securities, at fair value
Assets
Equity securities, at fair value	801	787
Recurring | Fair Value | Equity securities, at fair value | Level 1
Assets
Equity securities, at fair value	0	0
Recurring | Fair Value | Equity securities, at fair value | Level 2
Assets
Equity securities, at fair value	0	0
Recurring | Fair Value | Equity securities, at fair value | Level 3
Assets
Equity securities, at fair value	$ 801	$ 787