Goodwill and Other Intangible Assets - Amortizing Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 35,042	$ 34,743
Accumulated Amortization	32,839	32,416
Net Carrying Amount	2,203	2,327
Core deposit intangible
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	18,774	18,774
Accumulated Amortization	18,774	18,774
Net Carrying Amount	0	0
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	9,048	9,048
Accumulated Amortization	8,237	7,948
Net Carrying Amount	811	1,100
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	7,220	6,921
Accumulated Amortization	5,828	5,694
Net Carrying Amount	$ 1,392	$ 1,227