Securities - Amortized Cost and Fair Value, Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Cash and Cash Equivalents [Line Items]
Amortized Cost	$ 968,927	$ 1,062,649
Gross Unrealized Gains	694	424
Gross Unrealized Losses	(138,608)	(139,794)
Fair Value	831,013	923,279
Obligations of states and political subdivisions
Cash and Cash Equivalents [Line Items]
Amortized Cost	20,266	36,374
Gross Unrealized Gains	57	119
Gross Unrealized Losses	(2,269)	(1,883)
Fair Value	18,054	34,610
Other debt securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	130,175	72,383
Gross Unrealized Gains	440	109
Gross Unrealized Losses	(2,655)	(4,458)
Fair Value	127,960	68,034
Government agency mortgage-backed securities \| Residential mortgage-backed securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	185,292	301,400
Gross Unrealized Gains	81	172
Gross Unrealized Losses	(24,468)	(24,968)
Fair Value	160,905	276,604
Government agency mortgage-backed securities \| Commercial mortgage-backed securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	11,373	6,029
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(751)	(637)
Fair Value	10,622	5,392
Government agency collateralized mortgage obligations \| Residential mortgage-backed securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	475,311	485,164
Gross Unrealized Gains	75	0
Gross Unrealized Losses	(86,870)	(85,883)
Fair Value	388,516	399,281
Government agency collateralized mortgage obligations \| Commercial mortgage-backed securities
Cash and Cash Equivalents [Line Items]
Amortized Cost	146,510	161,299
Gross Unrealized Gains	41	24
Gross Unrealized Losses	(21,595)	(21,965)
Fair Value	$ 124,956	$ 139,358

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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