Goodwill and Other Intangible Assets, Estimated Future Amortization Expense (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Core Deposits [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	$ 6,608
Finite-Lived Intangible Asset, Expected Amortization, Year One	8,811
Finite-Lived Intangible Asset, Expected Amortization, Year Two	3,485
Finite-Lived Intangible Asset, Expected Amortization, Year Three	1,681
Finite-Lived Intangible Asset, Expected Amortization, Year Four	62
Finite-Lived Intangible Asset, Expected Amortization, Year Five	0
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	0
Finite-Lived Intangible Assets, Net, Total	20,647	$ 22,849
Servicing Contracts [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	6,785
Finite-Lived Intangible Asset, Expected Amortization, Year One	11,573
Finite-Lived Intangible Asset, Expected Amortization, Year Two	11,793
Finite-Lived Intangible Asset, Expected Amortization, Year Three	11,060
Finite-Lived Intangible Asset, Expected Amortization, Year Four	10,080
Finite-Lived Intangible Asset, Expected Amortization, Year Five	8,988
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	27,320
Finite-Lived Intangible Assets, Net, Total	$ 87,599