Tax Credit Investments - Affordable Housing Tax Credit Investments and Other Tax Credit Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Components of income tax expense:
Affordable housing tax credits and other tax benefits	$ 5,319	$ 5,872	$ 4,748
Other tax credit investment credits and tax benefits	32,091	20,069	11,617
Total reduction in income tax expense	$ 37,410	$ 25,941	$ 16,365
Amortization of tax credit investments:
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other assets	Other assets	Other assets
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization, Statement of Cash Flows [Extensible Enumeration]	Amortization of tax credit investments	Amortization of tax credit investments	Amortization of tax credit investments
Amortization Recorded in Non-Interest Expenses
Amortization of tax credit investments:
Affordable housing tax credit investment losses	$ 3,501	$ 3,198	$ 2,311
Affordable housing tax credit investment impairment losses	983	2,466	1,187
Other tax credit investment losses	5,143	1,266	1,254
Other tax credit investment impairment losses	9,319	11,079	7,655
Total amortization of tax credit investments recorded in non-interest expense	$ 18,946	$ 18,009	$ 12,407