Goodwill and Intangible Assets, Estimated Future Amortization Expense (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Core Deposits [Member]
Estimated future amortization expense
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 8,811
Finite-Lived Intangible Assets, Amortization Expense, Year Two	8,811
Finite-Lived Intangible Assets, Amortization Expense, Year Three	8,811
Finite-Lived Intangible Assets, Amortization Expense, Year Four	3,485
Finite-Lived Intangible Assets, Amortization Expense, Year Five	1,681
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	61
Finite-Lived Intangible Assets, Net, Total	31,660	$ 40,471	$ 49,282
Servicing Contracts [Member]
Estimated future amortization expense
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	9,767
Finite-Lived Intangible Assets, Amortization Expense, Year Two	11,230
Finite-Lived Intangible Assets, Amortization Expense, Year Three	11,602
Finite-Lived Intangible Assets, Amortization Expense, Year Four	10,945
Finite-Lived Intangible Assets, Amortization Expense, Year Five	9,767
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	34,373
Finite-Lived Intangible Assets, Net, Total	$ 87,683