Goodwill and Other Intangible Assets, Estimated Future Amortization Expense (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Core Deposits [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	$ 2,203
Finite-Lived Intangible Asset, Expected Amortization, Year One	8,811
Finite-Lived Intangible Asset, Expected Amortization, Year Two	8,811
Finite-Lived Intangible Asset, Expected Amortization, Year Three	3,485
Finite-Lived Intangible Asset, Expected Amortization, Year Four	1,681
Finite-Lived Intangible Asset, Expected Amortization, Year Five	61
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	0
Finite-Lived Intangible Assets, Net, Total	25,052	$ 31,660
Servicing Contracts [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year	2,587
Finite-Lived Intangible Asset, Expected Amortization, Year One	12,435
Finite-Lived Intangible Asset, Expected Amortization, Year Two	11,912
Finite-Lived Intangible Asset, Expected Amortization, Year Three	10,872
Finite-Lived Intangible Asset, Expected Amortization, Year Four	9,732
Finite-Lived Intangible Asset, Expected Amortization, Year Five	8,533
Finite-Lived Intangible Asset, Expected Amortization, after Year Five	28,992
Finite-Lived Intangible Assets, Net, Total	$ 85,063