Investment Securities - Schedule of Unrealized Loss Positions (Details) $ in Thousands	Mar. 31, 2025 USD ($) loan	Dec. 31, 2024 USD ($) loan
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 85,050	$ 117,488
Less than 12 months, unrealized loss	(3,001)	(3,990)
12 months or more, fair value	243,661	267,683
12 months or more, unrealized loss	$ (29,221)	$ (30,150)
United States government agency securities
Description and Number of Positions
Number of investments in an unrealized loss position \| loan	28	28
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 5,938	$ 5,956
Less than 12 months, unrealized loss	(114)	(264)
12 months or more, fair value	32,453	32,854
12 months or more, unrealized loss	$ (4,586)	$ (5,349)
United States sponsored mortgage-backed securities
Description and Number of Positions
Number of investments in an unrealized loss position \| loan	66	75
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 59,630	$ 92,929
Less than 12 months, unrealized loss	(1,153)	(2,291)
12 months or more, fair value	44,249	44,444
12 months or more, unrealized loss	$ (10,223)	$ (11,291)
United States treasury securities
Description and Number of Positions
Number of investments in an unrealized loss position \| loan	18	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	82,754	103,975
12 months or more, unrealized loss	$ (1,269)	$ (2,120)
Municipal securities
Description and Number of Positions
Number of investments in an unrealized loss position \| loan	202	201
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 18,288	$ 17,613
Less than 12 months, unrealized loss	(1,704)	(1,425)
12 months or more, fair value	81,861	83,592
12 months or more, unrealized loss	$ (13,088)	$ (11,308)
Corporate debt securities
Description and Number of Positions
Number of investments in an unrealized loss position \| loan	6	6
Investments in an Unrealized Loss Position
Less than 12 months, fair value	$ 1,194	$ 990
Less than 12 months, unrealized loss	(30)	(10)
12 months or more, fair value	2,344	2,818
12 months or more, unrealized loss	$ (55)	$ (82)

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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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