Securities - Securities with Unrealized Losses Aggregated by Investment Category and Time with Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt and Equity Securities, FV-NI [Line Items]
Less than 12 months, fair value	$ 12,456	$ 963
Less than 12 months, unrealized losses	703	1
More than 12 months, fair value	444,350	460,317
More than 12 months, unrealized losses	69,192	61,134
Total, fair value	456,806	461,280
Total, unrealized losses	69,895	61,135
U.S. Treasury Notes and Bonds [Member]
Debt and Equity Securities, FV-NI [Line Items]
Less than 12 months, fair value	0	0
Less than 12 months, unrealized losses	0	0
More than 12 months, fair value	83,003	80,502
More than 12 months, unrealized losses	6,636	9,373
Total, fair value	83,003	80,502
Total, unrealized losses	6,636	9,373
State and Municipal [Member]
Debt and Equity Securities, FV-NI [Line Items]
Less than 12 months, fair value	4,642	0
Less than 12 months, unrealized losses	608	0
More than 12 months, fair value	212,203	228,236
More than 12 months, unrealized losses	45,179	30,579
Total, fair value	216,845	228,236
Total, unrealized losses	45,787	30,579
Mortgage-backed [Member]
Debt and Equity Securities, FV-NI [Line Items]
Less than 12 months, fair value	7,814	963
Less than 12 months, unrealized losses	95	1
More than 12 months, fair value	139,969	142,170
More than 12 months, unrealized losses	17,143	20,954
Total, fair value	147,783	143,133
Total, unrealized losses	17,238	20,955
Corporate [Member]
Debt and Equity Securities, FV-NI [Line Items]
Less than 12 months, fair value	0	0
Less than 12 months, unrealized losses	0	0
More than 12 months, fair value	212	212
More than 12 months, unrealized losses	38	38
Total, fair value	212	212
Total, unrealized losses	38	38
Asset-backed Securities [Member]
Debt and Equity Securities, FV-NI [Line Items]
Less than 12 months, fair value	0	0
Less than 12 months, unrealized losses	0	0
More than 12 months, fair value	8,963	9,197
More than 12 months, unrealized losses	196	190
Total, fair value	8,963	9,197
Total, unrealized losses	$ 196	$ 190

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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