Fair Value - Fair Value of Assets Measured on Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financial Assets
Available-for-sale debt securities	$ 2,226,543	$ 1,836,020
Other real estate owned	6,421	7,560
Fair Value, Measurements, Recurring
Financial Assets
Available-for-sale debt securities	2,226,543	1,836,020
Derivative financial instruments	28,741	31,481
Loans held for sale	17,277	4,391
Equity securities	13,521	13,623
Financial Liabilities
Derivative financial instruments	28,305	28,879
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Financial Assets
Available-for-sale debt securities	196	192
Derivative financial instruments	0	0
Loans held for sale	0	0
Equity securities	13,521	13,623
Financial Liabilities
Derivative financial instruments	0	0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Financial Assets
Available-for-sale debt securities	2,226,347	1,835,828
Derivative financial instruments	28,741	31,481
Loans held for sale	17,277	4,391
Equity securities	0	0
Financial Liabilities
Derivative financial instruments	28,305	28,879
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)
Financial Assets
Available-for-sale debt securities	0	0
Derivative financial instruments	0	0
Loans held for sale	0	0
Equity securities	0	0
Financial Liabilities
Derivative financial instruments	0	0
Fair Value, Measurements, Nonrecurring
Financial Assets
Loans	1,839	15,242
Other real estate owned	6,421	7,560
Fair Value, Measurements, Nonrecurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Financial Assets
Loans	0	0
Other real estate owned	0	0
Fair Value, Measurements, Nonrecurring | Significant Other Observable Inputs (Level 2)
Financial Assets
Loans	0	0
Other real estate owned	0	0
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3)
Financial Assets
Loans	1,839	15,242
Other real estate owned	$ 6,421	$ 7,560