Investment Securities - Schedule of Unrealized Loss Positions (Details) $ in Thousands	Dec. 31, 2024 USD ($) loan	Dec. 31, 2023 USD ($) loan
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 117,488	$ 3,172
Less than 12 months, unrealized loss	(3,990)	(77)
12 months or more, fair value	267,683	293,311
12 months or more, unrealized loss	$ (30,150)	$ (33,412)
United States government agency securities
Description and number of positions
Number of investments in an unrealized loss position, AFS \| loan	28	25
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 5,956	$ 316
Less than 12 months, unrealized loss	(264)	0
12 months or more, fair value	32,854	34,619
12 months or more, unrealized loss	$ (5,349)	$ (5,603)
United States sponsored mortgage-backed securities
Description and number of positions
Number of investments in an unrealized loss position, AFS \| loan	75	47
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 92,929	$ 0
Less than 12 months, unrealized loss	(2,291)	0
12 months or more, fair value	44,444	50,345
12 months or more, unrealized loss	$ (11,291)	$ (10,549)
United States treasury securities
Description and number of positions
Number of investments in an unrealized loss position, AFS \| loan	23	23
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 0	$ 0
Less than 12 months, unrealized loss	0	0
12 months or more, fair value	103,975	100,354
12 months or more, unrealized loss	$ (2,120)	$ (6,045)
Municipal securities
Description and number of positions
Number of investments in an unrealized loss position, AFS \| loan	201	216
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 17,613	$ 847
Less than 12 months, unrealized loss	(1,425)	(10)
12 months or more, fair value	83,592	106,060
12 months or more, unrealized loss	$ (11,308)	$ (11,148)
Corporate debt securities
Description and number of positions
Number of investments in an unrealized loss position, AFS \| loan	6	7
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 990	$ 2,009
Less than 12 months, unrealized loss	(10)	(67)
12 months or more, fair value	2,818	1,933
12 months or more, unrealized loss	$ (82)	$ (67)

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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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Amount of accumulated unrealized loss on 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 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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